Vault-13

RICE ACQUISITION CORP 3 KRSP

ORD SHS CL A · Common Stock · CUSIP G7553X106

45 institutional holders +1 vs Q1 2026
21,764,14021.8m shares reported held*
$228.5mreported value*
6 new 9 added 7 reduced 5 sold out net bought ≈ $19.6m (+1.9m 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. Holder counts are more reliable. Implied quarter-end price ≈ $10.50. Options: 1 managers hold calls ($116.7k notional), 0 hold puts (—).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q4 25: 43Q1 26: 44Q2 26: 4545Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q4 202543
Q1 202644
Q2 202645

Buyers vs sellers

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

Bought or addedCut or sold out
20020Q1 26: 13 bought or addedQ1 26: 12 cut or sold outQ1 26Q2 26: 15 bought or addedQ2 26: 12 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q1 20261312
Q2 20261512

Calls vs puts

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

CallsPuts
$0$50k$100k$150kQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $104.5kQ4 25 puts: $0Q4 25P/C 0.00Q1 26 calls: $90.4kQ1 26 puts: $0Q1 26P/C 0.00Q2 26 calls: $116.7kQ2 26 puts: $0Q2 26P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$104.5k$00.00
Q1 2026$90.4k$00.00
Q2 2026$116.7k$00.00

Biggest buyers

Harraden Circle Investments, LLC New +819,002+819.0k
J. Goldman & Co LP Added +491,099+491.1k
Jain Global LLC Added +291,190+291.2k
Linden Advisors LP Added +224,451+224.5k
Sculptor Capital LP Added +149,156+149.2k
Shaolin Capital Management LLC Added +142,520+142.5k
Radcliffe Capital Management, L.P. New +100,851+100.9k
HighTower Advisors, LLC New +70,301+70.3k
Schonfeld Strategic Advisors LLC New +69,486+69.5k
Clear Street Group Inc. Added +39,025+39.0k

Biggest sellers

ExodusPoint Capital Management, LP Sold out -250,000-250.0k
GRITSTONE ASSET MANAGEMENT LLC Sold out -100,000-100.0k
MARSHALL WACE, LLP Reduced -53,491-53.5k
Hudson Bay Capital Management LP Sold out -49,906-49.9k
TORONTO DOMINION BANK Reduced -42,091-42.1k
Virtu Financial LLC Sold out -24,352-24.4k
GLAZER CAPITAL, LLC Sold out -19,045-19.0k
HBK INVESTMENTS L P Reduced -14,119-14.1k
STATE OF WISCONSIN INVESTMENT BOARD Reduced -12,340-12.3k
JPMORGAN CHASE & CO Reduced -3,888-3.9k

Biggest calls

J. Goldman & Co LP Unchanged $116.7k116.7k shares

Biggest puts

None

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
Rice Acquisition Sponsor 3 LLC 13G · exempt (held before listing) new · filed 2025-11-14 39.0% new 22.1m≈ $231.7m 2025-11-14
OAKTREE CAPITAL MANAGEMENT LP 13G · institution new · filed 2026-02-17 8.0% new 2.8m≈ $29.4m 2026-02-17
HITE Hedge Asset Management LLC 13G · institution no change · filed 2026-08-13 6.7% no change 2.3m≈ $24.2m 2026-08-13

Fell to 5% or below in the last year: Encompass Capital Advisors LLC (0.0%, 2026-08-14)

Insider purchases and sales since 1 Apr 2026

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.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 OAKTREE CAPITAL MANAGEMENT LP 0.47% of their portfolio LOS ANGELES, CA 2,400,0002.4m $25.2m $25.2m 0.47% Unchanged
2 MFN Partners Management, LP 0.52% of their portfolio BOSTON, MA 2,400,0002.4m $25.2m $25.2m 0.52% Unchanged
3 HITE Hedge Asset Management LLC 1.32% of their portfolio BRAINTREE, MA 2,300,6542.3m $24.2m $24.2m 1.32% Unchanged
4 Cinctive Capital Management LP 0.69% of their portfolio New York, NY 1,654,8491.7m $17.4m $17.4m 0.69% Unchanged
5 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.02% of their portfolio Boston, MA 1,500,0001.5m $15.8m $15.8m 0.02% Unchanged
6 Yaupon Capital Management LP 0.50% of their portfolio NEW YORK, NY 1,425,8291.4m $15.0m $15.0m 0.50% Unchanged
7 J. Goldman & Co LP 0.44% of their portfolio NEW YORK, NY 1,191,0991.2m $12.5m $12.5m 0.44% Added +491.1k +491,099
8 Ghisallo Capital Management LLC 0.21% of their portfolio BOSTON, MA 1,000,0001.0m $10.5m $10.5m 0.21% Unchanged
9 Sculptor Capital LP 0.10% of their portfolio New York, NY 897,398897.4k $9.4m $9.4m 0.10% Added +149.2k +149,156
10 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 843,613843.6k $8.9m $8.9m 0.01% Unchanged
11 Harraden Circle Investments, LLC 1.10% of their portfolio NEW YORK, NY 819,002819.0k $8.6m $8.6m 1.10% New
12 Jain Global LLC 0.07% of their portfolio NEW YORK, NY 591,190591.2k $6.2m $6.2m 0.07% Added +291.2k +291,190
13 CIBC Bancorp USA Inc. 0.01% of their portfolio CHICAGO, IL 499,376499.4k $5.2m $5.2m 0.01% Unchanged
14 Linden Advisors LP 0.03% of their portfolio New York, NY 474,451474.5k $5.0m $5.0m 0.03% Added +224.5k +224,451
15 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 356,350356.4k $3.7m $3.7m 0.00% Added +40 +40
16 Shaolin Capital Management LLC 0.19% of their portfolio Miami, FL 317,520317.5k $3.3m $3.3m 0.19% Added +142.5k +142,520
17 DLD Asset Management, LP 0.26% of their portfolio NEW YORK, NY 309,891309.9k $3.3m $3.3m 0.26% Unchanged
18 MOORE CAPITAL MANAGEMENT, LP 0.07% of their portfolio NEW YORK, NY 300,000300.0k $3.1m $3.1m 0.07% Unchanged
19 SONA ASSET MANAGEMENT (US) LLC 0.10% of their portfolio NEW YORK, NY 250,000250.0k $2.6m $2.6m 0.10% Unchanged
20 Saba Capital Management, L.P. 0.07% of their portfolio NEW YORK, NY 221,433221.4k $2.3m $2.3m 0.07% Reduced -4 -4
21 AQR Arbitrage LLC 0.03% of their portfolio Greenwich, CT 195,875195.9k $2.1m $2.1m 0.03% Added +4.2k +4,236
22 TENOR CAPITAL MANAGEMENT Co., L.P. 0.02% of their portfolio NEW YORK, NY 150,000150.0k $1.6m $1.6m 0.02% Unchanged
23 Alberta Investment Management Corp 0.01% of their portfolio EDMONTON, A0 150,000150.0k $1.6m $1.6m 0.01% Unchanged
24 HBK INVESTMENTS L P 0.02% of their portfolio DALLAS, TX 135,000135.0k $1.4m $1.4m 0.02% Reduced -14.1k -14,119
25 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 115,098115.1k $1.2m $1.2m 0.00% Added +39.0k +39,025
26 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 102,413102.4k $1.1m $1.1m 0.00% Unchanged
27 Radcliffe Capital Management, L.P. 0.08% of their portfolio BALA CYNWYD, PA 100,851100.9k $1.1m $1.1m 0.08% New
28 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 100,417100.4k $1.1m $1.1m 0.00% Reduced -42.1k -42,091
29 ARISTEIA CAPITAL, L.L.C. 0.02% of their portfolio GREENWICH, CT 100,000100.0k $1.1m $1.1m 0.02% Unchanged
30 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 100,000100.0k $1.1m $1.1m 0.00% Reduced -53.5k -53,491
31 Polar Asset Management Partners Inc. 0.02% of their portfolio TORONTO, A6 100,000100.0k $1.1m $1.1m 0.02% Unchanged
32 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 95,00095.0k $997.5k $997.5k 0.00% Unchanged
33 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 85,49985.5k $897.7k $897.7k 0.00% Reduced -12.3k -12,340
34 Periscope Capital Inc. 0.13% of their portfolio Toronto, A6 79,20079.2k $831.6k $831.6k 0.13% Unchanged
35 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 70,30170.3k $738.2k $738.2k 0.00% New
36 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 69,48669.5k $729.6k $729.6k 0.00% New
37 Centiva Capital, LP 0.02% of their portfolio New York, NY 64,85364.9k $681.0k $681.0k 0.02% Unchanged
38 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 59,64659.6k $626.3k $626.3k 0.00% Unchanged
39 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 37,17337.2k $390.3k $390.3k 0.00% Reduced -3.9k -3,888
40 Context Capital Management, LLC 0.01% of their portfolio LAJOLLA, CA 25,00025.0k $262.5k $262.5k 0.01% Unchanged
41 PICTON MAHONEY ASSET MANAGEMENT 0.00% of their portfolio Toronto, A6 24,99025.0k $262.4k $262.4k 0.00% Unchanged
42 Lineage Point Capital LP 0.04% of their portfolio PALM BEACH, FL 20,67120.7k $217.0k $217.0k 0.04% Added +3.0k +3,000
43 MIZUHO SECURITIES USA LLC 0.00% of their portfolio NEW YORK, NY 20,00020.0k $210.0k $210.0k 0.00% New
44 JCP Investment Management, LLC 0.06% of their portfolio HOUSTON, TX 10,00010.0k $107.1k $107.1k 0.06% New
45 UBS Group AG 0.00% of their portfolio ZURICH, V8 1212 $126 $126 0.00% Reduced -133 -133