Vault-13

SOLARIS ENERGY INFRAS INC SEI

COM CL A · Common Stock · CUSIP 83418M103

129 institutional holders +1 vs Q3 2022
24,092,68124.1m shares reported held*
$240.1mreported value*
11 new 45 added 45 reduced 13 sold out net bought ≈ $762.1k (+76.7k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($239.6k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $9.96. Options: 5 managers hold calls ($199.6k notional), 4 hold puts ($18.0k).

Trends to Q4 2022

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 128Q4 22: 129129Q3 22Q4 22
Numbers
QuarterHolders
Q3 2022128
Q4 2022129

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$50k$100k$150k$200kQ3 22 calls: $141.0kQ3 22 puts: $152.0kQ3 22P/C 1.08Q4 22 calls: $199.6kQ4 22 puts: $18.0kQ4 22P/C 0.09
Numbers
QuarterCallsPutsP/C
Q3 2022$141.0k$152.0k1.08
Q4 2022$199.6k$18.0k0.09

Biggest buyers

WELLINGTON MANAGEMENT GROUP LLP Added +359,257+359.3k
Meros Investment Management, LP New +239,976+240.0k
KENNEDY CAPITAL MANAGEMENT LLC Added +195,822+195.8k
CITADEL ADVISORS LLC Added +140,832+140.8k
RK Capital Management, LLC Added +126,200+126.2k
VICTORY CAPITAL MANAGEMENT INC Added +84,538+84.5k
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC Added +81,960+82.0k
ACADIAN ASSET MANAGEMENT LLC Added +60,228+60.2k
Connor, Clark & Lunn Investment Management Ltd. Added +53,091+53.1k
GSA CAPITAL PARTNERS LLP Added +48,565+48.6k

Biggest sellers

MILLENNIUM MANAGEMENT LLC Reduced -562,418-562.4k
NORGES BANK Sold out -164,024-164.0k
ADAGE CAPITAL PARTNERS GP, L.L.C. Reduced -145,000-145.0k
PRUDENTIAL FINANCIAL INC Reduced -137,500-137.5k
GOLDMAN SACHS GROUP INC Reduced -105,066-105.1k
VIKING FUND MANAGEMENT LLC Reduced -80,000-80.0k
LOS ANGELES CAPITAL MANAGEMENT LLC Reduced -66,909-66.9k
Versor Investments LP Sold out -65,200-65.2k
Nuveen Asset Management, LLC Reduced -55,519-55.5k
Bank of New York Mellon Corp Reduced -40,816-40.8k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP New $136.0k13.7k shares
CITADEL ADVISORS LLC New $58.6k5.9k shares
SIMPLEX TRADING, LLC Added $4.0k500 shares
GROUP ONE TRADING LLC Reduced $993100 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SIMPLEX TRADING, LLC Added $11.0k1.2k shares
CITADEL ADVISORS LLC New $5.0k500 shares
GROUP ONE TRADING LLC New $2.0k200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution +6.1 pts · filed 2026-08-06 13.1% +6.1 pts 8.0m≈ $645.7m 2026-08-06
Zartler William A 13G · exempt (held before listing) -2.1 pts · filed 2026-02-13 10.0% -2.1 pts 5.3m≈ $425.6m 2026-02-13
Solaris Energy Capital, LLC 13G · exempt (held before listing) filed 2025-02-14 8.5% 3.5m≈ $282.7m 2025-02-14
Yorktown Energy Partners X, L.P. 13G · passive -8.9 pts · filed 2026-08-14 7.2% -8.9 pts 5.1m≈ $408.7m 2026-08-14
Voya Financial, Inc. 13G · institution new · filed 2026-02-12 5.2% new 2.5m≈ $204.8m 2026-02-12

Fell to 5% or below in the last year: Encompass Capital Advisors LLC (3.0%, 2026-05-15), FMR LLC (3.8%, 2026-05-06), VANGUARD GROUP INC (0.0%, 2026-03-27), JANE STREET GROUP, LLC (3.7%, 2026-02-04), DRIEHAUS CAPITAL MANAGEMENT LLC (2.2%, 2025-11-14), SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC (5.0%, 2025-11-14)

Insider purchases and sales in Q4 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
10010Q1 21: 0 buyingQ1 21: 0 sellingQ2 21: 0 buyingQ2 21: 0 sellingQ2 21Q3 21: 0 buyingQ3 21: 0 sellingQ4 21: 1 buyingQ4 21: 1 sellingQ4 21Q1 22: 0 buyingQ1 22: 0 sellingQ2 22: 2 buyingQ2 22: 6 sellingQ2 22Q3 22: 1 buyingQ3 22: 1 sellingQ4 22: 0 buyingQ4 22: 2 sellingQ4 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20211$167.1k1$415.0k—
Q1 20220—0——
Q2 20222$141.2k6$1.5m—
Q3 20221$104.7k1$65.9k—
Q4 20220—2$304.7k—
DateInsiderTradeSharesPrice ValueTheir holding
2022-12-16 Zartler William A CHAIRMAN AND CEO, director Sold 23,000 $9.50 $218.5k23.0k shares -4%
2022-11-07 BURKE JAMES R Director Sold 7,000 $12.32 $86.2k7.0k shares -34%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q4 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.00% of their portfolio New York, NY 2,488,0902.5m $24.7m $24.7m 0.00% Added +42.9k +42,882
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,693,9941.7m $16.8m $16.8m 0.00% Added +32.0k +32,005
3 Encompass Capital Advisors LLC 0.81% of their portfolio New York, NY 1,478,7901.5m $14.7m $14.7m 0.81% Reduced -12.1k -12,077
4 RK Capital Management, LLC 3.14% of their portfolio Denver, CO 1,333,8001.3m $13.2m $13.2m 3.14% Added +126.2k +126,200
5 SCHRODER INVESTMENT MANAGEMENT GROUP 0.02% of their portfolio London, X0 1,295,0841.3m $12.9m $12.9m 0.02% Added +41.7k +41,731
6 DEPRINCE RACE & ZOLLO INC 0.29% of their portfolio Winter Park, FL 1,267,6231.3m $12.6m $12.6m 0.29% Added +16.9k +16,906
7 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 1,263,0381.3m $12.5m $12.5m 0.00% Added +12.0k +12,016
8 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 1,258,5751.3m $12.5m $12.5m 0.00% Added +359.3k +359,257
9 Russell Investments Group, Ltd. 0.02% of their portfolio Seattle, WA 1,151,0121.2m $11.4m $11.4m 0.02% Added +9.9k +9,927
10 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.02% of their portfolio Boston, MA 750,726750.7k $7.5m $7.5m 0.02% Reduced -145.0k -145,000
11 Orchard Capital Management, LLC 2.34% of their portfolio CHICAGO, IL 703,835703.8k $7.0m $7.0m 2.34% Unchanged
12 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 620,602620.6k $6.2m $6.2m 0.00% Added +1.5k +1,457
13 VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio San Antonio, TX 587,638587.6k $5.8m $5.8m 0.01% Added +84.5k +84,538
14 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 577,562577.6k $5.7m $5.7m 0.00% Added +47.4k +47,398
15 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.02% of their portfolio Los Angeles, CA 535,680535.7k $5.3m $5.3m 0.02% Added +82.0k +81,960
16 Uniplan Investment Counsel, Inc. 0.28% of their portfolio MILWAUKEE, WI 399,792399.8k $4.0m $4.0m 0.28% Reduced -220 -220
17 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 397,723397.7k $3.9m $3.9m 0.00% Reduced -14.3k -14,324
18 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 385,448385.4k $3.8m $3.8m 0.00% Reduced -40.8k -40,816
19 Acuitas Investments, LLC 3.68% of their portfolio Seattle, WA 347,807347.8k $3.5m $3.5m 3.68% Reduced -8.7k -8,749
20 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 340,509340.5k $3.4m $3.4m 0.00% Reduced -16.2k -16,228
21 KENNEDY CAPITAL MANAGEMENT LLC 0.08% of their portfolio ST LOUIS, MO 303,104303.1k $3.0m $3.0m 0.08% Added +195.8k +195,822
22 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 287,637287.6k $2.9m $2.9m 0.00% Added +6.2k +6,156
23 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 265,240265.2k $2.6m $2.6m 0.00% Reduced -21.2k -21,163
24 Meros Investment Management, LP 1.41% of their portfolio DALLAS, TX 239,976240.0k $2.4m $2.4m 1.41% New
25 GW&K Investment Management, LLC 0.02% of their portfolio BOSTON, MA 236,555236.6k $2.3m $2.3m 0.02% Reduced -2.2k -2,190
26 TWO SIGMA ADVISERS, LP 0.01% of their portfolio NEW YORK, NY 209,400209.4k $2.1m $2.1m 0.01% Reduced -22.3k -22,300
27 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 208,073208.1k $2.1m $2.1m 0.00% Added +44.7k +44,699
28 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 205,342205.3k $2.0m $2.0m 0.00% Added +140.8k +140,832
29 LOS ANGELES CAPITAL MANAGEMENT LLC 0.01% of their portfolio LOS ANGELES, CA 197,299197.3k $2.0m $2.0m 0.01% Reduced -66.9k -66,909
30 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 191,712191.7k $1.9m $1.9m 0.01% Added +45.7k +45,683
31 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 170,592170.6k $1.7m $1.7m 0.00% Reduced -562.4k -562,418
32 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 166,430166.4k $1.7m $1.7m 0.00% Reduced -7.2k -7,178
33 ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio Boston, MA 150,607150.6k $1.5m $1.5m 0.01% Added +60.2k +60,228
34 VIKING FUND MANAGEMENT LLC 0.28% of their portfolio MINOT, ND 140,000140.0k $1.4m $1.4m 0.28% Reduced -80.0k -80,000
35 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 120,161120.2k $1.2m $1.2m 0.00% Reduced -55.5k -55,519
36 Connor, Clark & Lunn Investment Management Ltd. 0.01% of their portfolio VANCOUVER, A1 114,294114.3k $1.1m $1.1m 0.01% Added +53.1k +53,091
37 GSA CAPITAL PARTNERS LLP 0.13% of their portfolio LONDON, X0 104,319104.3k $1.0m $1.0m 0.13% Added +48.6k +48,565
38 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 100,265100.3k $995.6k $995.6k 0.00% Reduced -137.5k -137,500
39 CORNERCAP INVESTMENT COUNSEL INC 0.17% of their portfolio Atlanta, GA 98,83198.8k $981.4k $981.4k 0.17% Added +870 +870
40 CenterBook Partners LP 0.15% of their portfolio GREENWICH, CT 89,07989.1k $884.6k $884.6k 0.15% Added +231 +231
41 HENNESSY ADVISORS INC 0.06% of their portfolio NOVATO, CA 87,92087.9k $873.0k $873.0k 0.06% Unchanged
42 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 83,21883.2k $826.4k $826.4k 0.00% Added +1.5k +1,452
43 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 71,17771.2k $706.8k $706.8k 0.00% Reduced -105.1k -105,066
44 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 68,16768.2k $676.9k $676.9k 0.00% Added +6.3k +6,317
45 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 62,40062.4k $619.6k $619.6k 0.00% Reduced -2.6k -2,629
46 Cubist Systematic Strategies, LLC 0.01% of their portfolio STAMFORD, CT 60,29760.3k $598.7k $598.7k 0.01% Reduced -10.4k -10,392
47 HUDSON EDGE INVESTMENT PARTNERS INC. 0.20% of their portfolio JERSEY CITY, NJ 58,19858.2k $578.0k $578.0k 0.20% Added +15.9k +15,861
48 ZACKS INVESTMENT MANAGEMENT 0.01% of their portfolio Chicago, IL 55,00055.0k $546.1k $546.1k 0.01% Reduced -8.1k -8,066
49 ALGERT GLOBAL LLC 0.03% of their portfolio SAN FRANCISCO, CA 52,93452.9k $525.6k $525.6k 0.03% Added +9.0k +9,040
50 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 50,29850.3k $499.5k $499.5k 0.00% Added +25.1k +25,065
51 Boston Partners 0.00% of their portfolio BOSTON, MA 43,49943.5k $431.9k $431.9k 0.00% Unchanged
52 JACOBS LEVY EQUITY MANAGEMENT, INC 0.00% of their portfolio FLORHAM PARK, NJ 42,21442.2k $419.2k $419.2k 0.00% Added +482 +482
53 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 41,01341.0k $407.3k $407.3k 0.00% Added +3.2k +3,243
54 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 41,00041.0k $407.1k $407.1k 0.00% Unchanged
55 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 39,80239.8k $395.0k $395.0k 0.00% Reduced -457 -457
56 Assenagon Asset Management S.A. 0.00% of their portfolio SENNINGERBERG, N4 39,21139.2k $389.0k $389.0k 0.00% New
57 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 37,25037.2k $369.9k $369.9k 0.00% Reduced -18.1k -18,104
58 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 34,90034.9k $346.0k $346.0k 0.00% Unchanged
59 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 32,98633.0k $328.0k $328.0k 0.00% Added +646 +646
60 VAN DEN BERG MANAGEMENT I, INC 0.12% of their portfolio AUSTIN, TX 32,98033.0k $327.5k $327.5k 0.12% Added +210 +210
61 GUGGENHEIM CAPITAL LLC 0.00% of their portfolio CHICAGO, IL 32,87532.9k $326.4k $326.4k 0.00% Reduced -19.3k -19,269
62 BRASADA CAPITAL MANAGEMENT, LP 0.06% of their portfolio HOUSTON, TX 28,00028.0k $278.0k $278.0k 0.06% Unchanged
63 Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors 0.07% of their portfolio CONCORD, MA 26,00026.0k $258.2k $258.2k 0.07% Unchanged
64 Jump Financial, LLC 0.01% of their portfolio Chicago, IL 24,30024.3k $241.3k $241.3k 0.01% Reduced -545 -545
65 Dakota Wealth Management 0.02% of their portfolio PALM BEACH GARDENS, FL 24,13124.1k $239.6k $239.6k 0.02% Added +7.8k +7,775
66 UBS Group AG 0.00% of their portfolio ZURICH, V8 23,77223.8k $236.1k $236.1k 0.00% Added +9.9k +9,914
67 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 22,25622.3k $221.0k $221.0k 0.00% Reduced -13.0k -13,014
68 OCCUDO QUANTITATIVE STRATEGIES LP 0.02% of their portfolio FORT LAUDERDALE, FL 21,07921.1k $209.3k $209.3k 0.02% Reduced -1.7k -1,655
69 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 20,64520.6k $205.0k $205.0k 0.00% Reduced -8 -8
70 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 17,86417.9k $177.4k $177.4k 0.00% First filing
71 CAXTON ASSOCIATES LP 0.01% of their portfolio NEW YORK, NY 17,20717.2k $170.9k $170.9k 0.01% Unchanged
72 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 16,71016.7k $165.9k $165.9k 0.00% Unchanged
73 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 15,37415.4k $153.0k $153.0k 0.00% Reduced -8.7k -8,659
74 Quantbot Technologies LP 0.01% of their portfolio NEW YORK, NY 15,01615.0k $149.1k $149.1k 0.01% Added +10.1k +10,063
75 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 14,93814.9k $148.3k $148.3k 0.00% Reduced -55 -55
76 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 14,91514.9k $148.1k $148.1k 0.00% Reduced -31 -31
77 Virtu Financial LLC 0.02% of their portfolio New York, NY 14,36614.4k $143.0k $143.0k 0.02% New
78 CastleKnight Management LP 0.04% of their portfolio New York, NY 13,91713.9k $138.2k $138.2k 0.04% New
79 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 13,90113.9k $138.0k $138.0k 0.00% Added +212 +212
80 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 13,72613.7k $136.3k $136.3k 0.00% Reduced -13.3k -13,258
81 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 13,03213.0k $129.4k $129.4k 0.00% Unchanged
82 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 12,94512.9k $128.5k $128.5k 0.00% Reduced -1.4k -1,445
83 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 12,85912.9k $128.0k $128.0k 0.00% Added +4.0k +4,041
84 BOOTHBAY FUND MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 12,78412.8k $126.9k $126.9k 0.00% Added +2.4k +2,428
85 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 12,71112.7k $126.2k $126.2k 0.00% Added +1.6k +1,597
86 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 12,60712.6k $125.2k $125.2k 0.00% Added +142 +142
87 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 12,49912.5k $124.1k $124.1k 0.00% Unchanged
88 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 12,37012.4k $122.8k $122.8k 0.00% Reduced -766 -766
89 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 11,40011.4k $113.2k $113.2k 0.00% Reduced -8.4k -8,428
90 U.S. Capital Wealth Advisors, LLC 0.01% of their portfolio AUSTIN, TX 11,09911.1k $110.2k $110.2k 0.01% Unchanged
91 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 10,50010.5k $104.3k $104.3k 0.00% New
92 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 10,40010.4k $103.0k $103.0k 0.00% Reduced -53 -53
93 Texas Capital Bank Wealth Management Services Inc 0.01% of their portfolio Dallas, TX 10,00010.0k $99.3k $99.3k 0.01% New
94 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 6,5746.6k $65.0k $65.0k 0.00% Reduced -5.9k -5,891
95 Y.D. More Investments Ltd 0.22% of their portfolio Ramat Gan, L3 5,4155.4k $896.1k $896.1k 0.22% First filing
96 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 5,0595.1k $50.0k $50.0k 0.00% Unchanged
97 Legal & General Group Plc 0.00% of their portfolio London, X0 4,7474.7k $47.1k $47.1k 0.00% Added +899 +899
98 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 4,6924.7k $46.0k $46.0k 0.00% Unchanged
99 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 4,5854.6k $45.0k $45.0k 0.00% Added +397 +397
100 Ellevest, Inc. 0.00% of their portfolio NEW YORK, NY 4,1464.1k $41.2k $41.2k 0.00% Added +45 +45