Vault-13

SKYWATER TECHNOLOGY INC

COM · CUSIP 83089J108

104 institutional holders +15 vs Q4 2023
10,461,87310.5m shares reported held*
$106.4mreported value*
28 new 25 added 32 reduced 13 sold out net bought ≈ $6.5m (+640.9k 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 ($23.4k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $10.17. Options: 10 managers hold calls ($3.8m notional), 7 hold puts ($2.4m).

Trends to Q1 2024

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 65Q4 22: 72Q1 23: 94Q2 23: 95Q3 23: 92Q4 23: 89Q1 24: 104104Q3 22Q1 23Q3 23Q1 24
Numbers
QuarterHolders
Q3 202265
Q4 202272
Q1 202394
Q2 202395
Q3 202392
Q4 202389
Q1 2024104

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 41 bought or addedQ4 22: 30 cut or sold outQ4 22Q1 23: 67 bought or addedQ1 23: 17 cut or sold outQ1 23Q2 23: 52 bought or addedQ2 23: 45 cut or sold outQ2 23Q3 23: 50 bought or addedQ3 23: 50 cut or sold outQ3 23Q4 23: 45 bought or addedQ4 23: 40 cut or sold outQ4 23Q1 24: 53 bought or addedQ1 24: 45 cut or sold outQ1 24
Numbers
QuarterBought or addedCut or sold out
Q4 20224130
Q1 20236717
Q2 20235245
Q3 20235050
Q4 20234540
Q1 20245345

Calls vs puts

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

CallsPuts
$0$2m$4m$6mQ2 23 calls: $1.5mQ2 23 puts: $1.8mQ2 23P/C 1.26Q3 23 calls: $2.3mQ3 23 puts: $1.2mQ3 23P/C 0.52Q4 23 calls: $4.4mQ4 23 puts: $1.9mQ4 23P/C 0.44Q1 24 calls: $3.8mQ1 24 puts: $2.4mQ1 24P/C 0.62
Numbers
QuarterCallsPutsP/C
Q2 2023$1.5m$1.8m1.26
Q3 2023$2.3m$1.2m0.52
Q4 2023$4.4m$1.9m0.44
Q1 2024$3.8m$2.4m0.62

Biggest buyers

MILLENNIUM MANAGEMENT LLC New +264,837+264.8k
Driehaus Capital Management LLC Added +188,797+188.8k
DEERFIELD MANAGEMENT COMPANY, L.P. New +71,580+71.6k
EMERALD ADVISERS, LLC Added +58,122+58.1k
SUSQUEHANNA INTERNATIONAL GROUP, LLP New +57,663+57.7k
HUB Investment Partners, LLC Added +57,500+57.5k
Balyasny Asset Management L.P. New +46,113+46.1k
Cubist Systematic Strategies, LLC New +44,190+44.2k
Jump Financial, LLC New +37,915+37.9k
EMERALD MUTUAL FUND ADVISERS TRUST Added +35,257+35.3k

Biggest sellers

MIRABELLA FINANCIAL SERVICES LLP Sold out -67,624-67.6k
BlackRock Inc. Reduced -58,709-58.7k
MAIRS & POWER INC Reduced -55,670-55.7k
Nuveen Asset Management, LLC Reduced -47,960-48.0k
Bank of New York Mellon Corp Reduced -45,154-45.2k
CAPTRUST FINANCIAL ADVISORS Sold out -37,019-37.0k
BARCLAYS PLC Reduced -22,496-22.5k
STIFEL FINANCIAL CORP Sold out -22,450-22.4k
STATE OF WISCONSIN INVESTMENT BOARD Reduced -20,700-20.7k
FEDERATED HERMES, INC. Sold out -20,000-20.0k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $1.1m109.5k shares
GROUP ONE TRADING LLC Reduced $905.1k89.0k shares
CITADEL ADVISORS LLC Reduced $566.5k55.7k shares
SIMPLEX TRADING, LLC Added $378.0k37.2k shares
Caption Management, LLC New $228.8k22.5k shares
JANE STREET GROUP, LLC New $183.1k18.0k shares
WOLVERINE TRADING, LLC New $169.8k16.7k shares
PEAK6 Investments LLC Reduced $144.4k14.2k shares
Walleye Capital LLC Added $102.7k10.1k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $1.2m117.3k shares
SIMPLEX TRADING, LLC Added $356.0k35.1k shares
CITADEL ADVISORS LLC Added $349.8k34.4k shares
GROUP ONE TRADING LLC Reduced $339.7k33.4k shares
Walleye Capital LLC Reduced $109.8k10.8k shares
PEAK6 Investments LLC Unchanged $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
CMI Oxbow Partners, LLC 13G · passive -3.5 pts · filed 2025-05-13 34.1% -3.5 pts 16.4m≈ $570.3m 2025-05-13
BALYASNY ASSET MANAGEMENT L.P. 13G · institution new · filed 2026-08-14 6.3% new 3.1m≈ $108.7m 2026-08-14
BlackRock, Inc. 13G · institution new · filed 2026-04-27 5.1% new 2.4m≈ $85.0m 2026-04-27

Fell to 5% or below in the last year: Unterseher Loren A (0.0%, 2026-07-31)

Holders, Q1 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Driehaus Capital Management LLC 0.13% of their portfolio Chicago, IL 1,261,8651.3m $12.8m $12.8m 0.13% Added +188.8k +188,797
2 EMERALD ADVISERS, LLC 0.48% of their portfolio LEOLA, PA 1,173,1531.2m $11.9m $11.9m 0.48% Added +58.1k +58,122
3 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,131,2841.1m $11.5m $11.5m 0.00% Reduced -11.7k -11,650
4 BlackRock Inc. 0.00% of their portfolio New York, NY 1,113,9521.1m $11.3m $11.3m 0.00% Reduced -58.7k -58,709
5 BAILLIE GIFFORD & CO 0.01% of their portfolio EDINBURGH, X0 964,800964.8k $9.8m $9.8m 0.01% Unchanged
6 EMERALD MUTUAL FUND ADVISERS TRUST 0.47% of their portfolio LEOLA, PA 883,009883.0k $9.0m $9.0m 0.47% Added +35.3k +35,257
7 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 440,247440.2k $4.5m $4.5m 0.00% Added +24.5k +24,496
8 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 353,225353.2k $3.6m $3.6m 0.00% Added +24.0k +23,995
9 HUB Investment Partners, LLC 0.15% of their portfolio AUSTIN, TX 272,500272.5k $2.8m $2.8m 0.15% Added +57.5k +57,500
10 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 264,837264.8k $2.7m $2.7m 0.00% New
11 KENNEDY CAPITAL MANAGEMENT LLC 0.05% of their portfolio ST LOUIS, MO 218,063218.1k $2.2m $2.2m 0.05% Reduced -3.2k -3,231
12 MAIRS & POWER INC 0.02% of their portfolio St Paul, MN 168,870168.9k $1.7m $1.7m 0.02% Reduced -55.7k -55,670
13 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 160,235160.2k $1.6m $1.6m 0.00% Added +2.3k +2,259
14 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 146,644146.6k $1.5m $1.5m 0.00% Reduced -4.3k -4,322
15 FORTEM FINANCIAL GROUP, LLC 0.62% of their portfolio PALM DESERT, CA 140,000140.0k $1.4m $1.4m 0.62% Unchanged
16 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 122,988123.0k $1.3m $1.3m 0.00% Reduced -45.2k -45,154
17 PERKINS CAPITAL MANAGEMENT INC 1.00% of their portfolio WAYZATA, MN 117,750117.8k $1.2m $1.2m 1.00% Reduced -500 -500
18 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 116,346116.3k $1.2m $1.2m 0.00% Reduced -10.0k -9,976
19 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 91,30091.3k $928.5k $928.5k 0.00% Reduced -3.5k -3,500
20 DEERFIELD MANAGEMENT COMPANY, L.P. 0.01% of their portfolio New York, NY 71,58071.6k $728.0k $728.0k 0.01% New
21 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 71,15171.2k $723.6k $723.6k 0.00% Added +1.3k +1,262
22 Teton Advisors, Inc. 0.22% of their portfolio Rye, NY 62,42762.4k $634.9k $634.9k 0.22% Unchanged
23 GABELLI FUNDS LLC 0.00% of their portfolio Rye, NY 61,20261.2k $622.4k $622.4k 0.00% Unchanged
24 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 57,66357.7k $586.4k $586.4k 0.00% New
25 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 52,68152.7k $535.8k $535.8k 0.00% Added +30.9k +30,890
26 GAMCO INVESTORS, INC. ET AL 0.01% of their portfolio GREENWICH, CT 52,05052.0k $529.3k $529.3k 0.01% Reduced -2.8k -2,800
27 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 50,74550.7k $516.1k $516.1k 0.00% Added +22.8k +22,819
28 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 46,11346.1k $469.0k $469.0k 0.00% New
29 Cubist Systematic Strategies, LLC 0.01% of their portfolio STAMFORD, CT 44,19044.2k $449.4k $449.4k 0.01% New
30 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 42,25742.3k $429.8k $429.8k 0.00% Reduced -18.7k -18,735
31 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 40,00140.0k $406.8k $406.8k 0.00% Added +17.0k +16,979
32 Jump Financial, LLC 0.01% of their portfolio Chicago, IL 37,91537.9k $385.6k $385.6k 0.01% New
33 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 35,13135.1k $357.3k $357.3k 0.00% Reduced -292 -292
34 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 32,83832.8k $334.0k $334.0k 0.00% Added +15.1k +15,142
35 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 30,96831.0k $314.9k $314.9k 0.00% New
36 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 30,93130.9k $314.6k $314.6k 0.00% Reduced -48.0k -47,960
37 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 29,60029.6k $301.0k $301.0k 0.00% Reduced -20.7k -20,700
38 AVANTAX ADVISORY SERVICES, INC. 0.00% of their portfolio DALLAS, TX 27,80027.8k $282.7k $282.7k 0.00% Added +200 +200
39 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 27,30027.3k $277.6k $277.6k 0.00% Unchanged
40 XTX Topco Ltd 0.04% of their portfolio LONDON, X0 25,79825.8k $262.4k $262.4k 0.04% New
41 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 24,03324.0k $244.4k $244.4k 0.00% Reduced -853 -853
42 Whalen Wealth Management Inc. 0.18% of their portfolio LAS VEGAS, NV 23,87323.9k $242.8k $242.8k 0.18% New
43 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 22,72022.7k $231.1k $231.1k 0.00% New
44 Centiva Capital, LP 0.01% of their portfolio New York, NY 22,64422.6k $230.3k $230.3k 0.01% New
45 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 21,47921.5k $218.4k $218.4k 0.00% Reduced -22.5k -22,496
46 SHERBROOKE PARK ADVISERS LLC 0.04% of their portfolio WHITE PLAINS, NY 20,34520.3k $206.9k $206.9k 0.04% New
47 UBS Group AG 0.00% of their portfolio ZURICH, V8 18,91818.9k $192.4k $192.4k 0.00% Reduced -1.1k -1,084
48 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 15,87315.9k $161.4k $161.4k 0.00% New
49 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 15,46215.5k $157.2k $157.2k 0.00% Reduced -11.1k -11,096
50 KESTRA PRIVATE WEALTH SERVICES, LLC 0.00% of their portfolio AUSTIN, TX 12,32212.3k $125.3k $125.3k 0.00% Added +300 +300
51 Mariner, LLC 0.00% of their portfolio Overland Park, KS 12,30012.3k $125.1k $125.1k 0.00% Added +50 +50
52 Janney Montgomery Scott LLC 0.00% of their portfolio PHILADELPHIA, PA 11,67011.7k $119.0k $119.0k 0.00% New
53 Investors Research Corp 0.03% of their portfolio ATLANTA, GA 11,20011.2k $113.9k $113.9k 0.03% New
54 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 10,88210.9k $110.7k $110.7k 0.00% Unchanged
55 Arlington Capital Management, Inc. 0.09% of their portfolio ARLINGTON HEIGHTS, IL 10,51510.5k $106.9k $106.9k 0.09% New
56 Atria Wealth Solutions, Inc. 0.00% of their portfolio NEW YORK, NY 10,00710.0k $101.8k $101.8k 0.00% New
57 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 9,1919.2k $93.5k $93.5k 0.00% Added +67 +67
58 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 9,0039.0k $91.6k $91.6k 0.00% Reduced -292 -292
59 Adalta Capital Management LLC 0.05% of their portfolio NEW YORK, NY 9,0009.0k $91.5k $91.5k 0.05% Reduced -6.0k -6,000
60 Blue Trust, Inc. 0.00% of their portfolio BRENTWOOD, TN 7,7737.8k $79.1k $79.1k 0.00% Added +273 +273
61 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 7,0257.0k $71.0k $71.0k 0.00% Reduced -2.6k -2,603
62 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 6,9446.9k $70.6k $70.6k 0.00% Unchanged
63 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 6,7426.7k $68.6k $68.6k 0.00% Added +821 +821
64 NewEdge Advisors, LLC 0.00% of their portfolio NEW ORLEANS, LA 6,4656.5k $65.7k $65.7k 0.00% Reduced -1.1k -1,100
65 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 5,9846.0k $60.9k $60.9k 0.00% New
66 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 4,9775.0k $50.6k $50.6k 0.00% Reduced -19.0k -18,961
67 FMR LLC 0.00% of their portfolio BOSTON, MA 4,8244.8k $49.1k $49.1k 0.00% Added +2.5k +2,540
68 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 4,4134.4k $44.0k $44.0k 0.00% Reduced -8.3k -8,335
69 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 4,3544.4k $44.3k $44.3k 0.00% Added +26 +26
70 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 4,0004.0k $40.7k $40.7k 0.00% Unchanged
71 EntryPoint Capital, LLC 0.03% of their portfolio NEW YORK, NY 3,5743.6k $36.3k $36.3k 0.03% Reduced -3.1k -3,111
72 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 3,5303.5k $35.9k $35.9k 0.00% Reduced -2.2k -2,182
73 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 3,3603.4k $34.2k $34.2k 0.00% Added +596 +596
74 Quarry LP 0.01% of their portfolio NEW YORK, NY 3,3363.3k $33.9k $33.9k 0.01% New
75 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 3,0343.0k $30.9k $30.9k 0.00% Reduced -1.7k -1,724
76 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 2,3002.3k $23.4k $23.4k 0.00% New
77 Legal & General Group Plc 0.00% of their portfolio London, X0 2,0272.0k $20.6k $20.6k 0.00% Reduced -93 -93
78 CREATIVE FINANCIAL DESIGNS INC /ADV 0.00% of their portfolio KOKOMO, IN 2,0002.0k $20.3k $20.3k 0.00% Unchanged
79 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 1,8751.9k $19.1k $19.1k 0.00% Reduced -1.1k -1,146
80 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 1,7361.7k $17.7k $17.7k 0.00% Unchanged
81 Metropolitan Life Insurance Co/NY 0.00% of their portfolio New York, NY 1,1801.2k $12.0k $12.0k 0.00% Unchanged
82 PRINCIPAL SECURITIES, INC. 0.00% of their portfolio DES MOINES, IA 1,1651.2k $11.8k $11.8k 0.00% Added +55 +55
83 MCF Advisors LLC 0.00% of their portfolio LEXINGTON, KY 1,0861.1k $11.0k $11.0k 0.00% Reduced -468 -468
84 BENJAMIN F. EDWARDS & COMPANY, INC. 0.00% of their portfolio ST. LOUIS, MO 1,0041.0k $10.0k $10.0k 0.00% Unchanged
85 Aspire Private Capital, LLC 0.00% of their portfolio Cornelius, NC 1,0001.0k $10.2k $10.2k 0.00% Unchanged
86 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 1,0001.0k $10.2k $10.2k 0.00% Added +600 +600
87 Aquatic Capital Management LLC 0.00% of their portfolio CHICAGO, IL 1,0001.0k $10.2k $10.2k 0.00% New
88 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 634634 $6.0k $6.0k 0.00% Reduced -1.5k -1,543
89 NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio MONTREAL, A8 470470 $3.6k $3.6k 0.00% Unchanged
90 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 410410 $4.2k $4.2k 0.00% Added +101 +101
91 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 400400 $4.1k $4.1k 0.00% Unchanged
92 TOTH FINANCIAL ADVISORY CORP 0.00% of their portfolio LEESBURG, VA 300300 $3.1k $3.1k 0.00% Unchanged
93 Geneos Wealth Management Inc. 0.00% of their portfolio ENGLEWOOD, CO 300300 $3.1k $3.1k 0.00% Reduced -180 -180
94 Stone House Investment Management, LLC 0.00% of their portfolio TUNKHANNOCK, PA 267267 $2.7k $2.7k 0.00% New
95 PENSION & WEALTH MANAGEMENT ADVISORS, INC. 0.00% of their portfolio WALTHAM, MA 250250 $2.5k $2.5k 0.00% New
96 PSI Advisors, LLC 0.00% of their portfolio TAMPA, FL 220220 $2.2k $2.2k 0.00% Unchanged
97 Spire Wealth Management 0.00% of their portfolio MCLEAN, VA 107107 $1.1k $1.1k 0.00% Unchanged
98 Frazier Financial Advisors, LLC 0.00% of their portfolio COLUMBUS, OH 100100 $1.0k $1.0k 0.00% New
99 Parallel Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 5959 $600 $600 0.00% New
100 First Command Advisory Services, Inc. 0.00% of their portfolio FORT WORTH, TX 5050 $509 $509 0.00% New