Vault-13

ROMAN DBDR ACQUISITION CORP DRDB

ORD SHS CL A · Common Stock · CUSIP G7633M104

50 institutional holders -1 vs Q1 2026
23,871,32823.9m shares reported held*
$248.2mreported value*
4 new 18 added 7 reduced 5 sold out net bought ≈ $12.5m (+1.2m 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 ($3.0m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $10.40.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q1 25: 37Q2 25: 52Q3 25: 50Q4 25: 50Q1 26: 51Q2 26: 5050Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26
Numbers
QuarterHolders
Q1 202537
Q2 202552
Q3 202550
Q4 202550
Q1 202651
Q2 202650

Buyers vs sellers

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

Bought or addedCut or sold out
40040Q2 25: 23 bought or addedQ2 25: 15 cut or sold outQ2 25Q3 25: 15 bought or addedQ3 25: 17 cut or sold outQ3 25Q4 25: 11 bought or addedQ4 25: 19 cut or sold outQ4 25Q1 26: 19 bought or addedQ1 26: 20 cut or sold outQ1 26Q2 26: 22 bought or addedQ2 26: 12 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q2 20252315
Q3 20251517
Q4 20251119
Q1 20261920
Q2 20262212

Calls vs puts

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

CallsPuts
$0$20k$40k$60kQ3 25 calls: $58.4kQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —Q2 26 calls: $0Q2 26 puts: $0Q2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$58.4k$00.00
Q4 2025$0$0—
Q1 2026$0$0—
Q2 2026$0$0—

Biggest buyers

MIZUHO SECURITIES USA LLC Added +1,571,027+1.6m
WOLVERINE ASSET MANAGEMENT LLC Added +537,605+537.6k
BERKLEY W R CORP Added +475,757+475.8k
HIGHBRIDGE CAPITAL MANAGEMENT LLC Added +430,542+430.5k
Westchester Capital Management, LLC Added +252,847+252.8k
Linden Advisors LP Added +250,000+250.0k
GLAZER CAPITAL, LLC Added +249,593+249.6k
CSS LLC/IL New +229,854+229.9k
Verition Fund Management LLC Added +212,693+212.7k
RLH Capital LLC Added +200,025+200.0k

Biggest sellers

Fort Baker Capital Management LP Sold out -1,523,746-1.5m
Meteora Capital, LLC Sold out -952,288-952.3k
TWO SIGMA INVESTMENTS, LP Reduced -667,142-667.1k
TORONTO DOMINION BANK Reduced -325,000-325.0k
ARISTEIA CAPITAL, L.L.C. Reduced -200,000-200.0k
DLD Asset Management, LP Sold out -100,044-100.0k
Hudson Bay Capital Management LP Reduced -68,440-68.4k
LANDSCAPE CAPITAL MANAGEMENT, L.L.C. Sold out -12,468-12.5k
GEODE CAPITAL MANAGEMENT, LLC Reduced -4,168-4.2k
Warberg Asset Management LLC Reduced -3,000-3.0k

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
ROMAN DBDR ACQUISITION SPONSOR II LLC 13G · exempt (held before listing) new · filed 2025-02-07 25.0% new 7.7m≈ $80.8m 2025-02-07
BERKLEY W R CORP 13G · institution +2.1 pts · filed 2026-08-05 9.9% +2.1 pts 2.3m≈ $24.0m 2026-08-05
HIGHBRIDGE CAPITAL MANAGEMENT LLC 13G · institution +1.8 pts · filed 2026-08-14 9.3% +1.8 pts 2.1m≈ $22.6m 2026-08-14
MIZUHO FINANCIAL GROUP INC 13G · institution new · filed 2026-08-13 6.8% new 1.6m≈ $16.6m 2026-08-13
GLAZER CAPITAL, LLC 13G · institution new · filed 2026-08-13 5.2% new 1.2m≈ $12.6m 2026-08-13
AQR CAPITAL MANAGEMENT LLC 13G · institution +0.1 pts · filed 2026-08-14 5.1% +0.1 pts 1.2m≈ $12.4m 2026-08-14
BARCLAYS PLC 13G · institution +2.0 pts · filed 2026-08-13 5.0% +2.0 pts 1.2m≈ $12.1m 2026-08-13

Fell to 5% or below in the last year: ARISTEIA CAPITAL, L.L.C. (4.5%, 2026-08-14), Fort Baker Capital Management LP (0.0%, 2026-08-14), METEORA CAPITAL, LLC (4.1%, 2026-05-15)

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 MIZUHO SECURITIES USA LLC 0.26% of their portfolio NEW YORK, NY 2,571,0272.6m $26.9m $26.9m 0.26% Added +1.6m +1,571,027
2 BERKLEY W R CORP 1.18% of their portfolio Greenwich, CT 2,276,5872.3m $24.0m $24.0m 1.18% Added +475.8k +475,757
3 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.77% of their portfolio NEW YORK, NY 2,149,9002.1m $22.6m $22.6m 0.77% Added +430.5k +430,542
4 GLAZER CAPITAL, LLC 0.31% of their portfolio New York, NY 1,199,9281.2m $12.6m $12.6m 0.31% Added +249.6k +249,593
5 AQR Arbitrage LLC 0.18% of their portfolio Greenwich, CT 1,179,0391.2m $12.4m $12.4m 0.18% Added +96.7k +96,728
6 Crossingbridge Advisors, LLC 2.13% of their portfolio PLEASANTVILLE, NY 1,142,5001.1m $12.0m $12.0m 2.13% Added +110.0k +110,000
7 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 1,137,7881.1m $12.0m $12.0m 0.01% Unchanged
8 TENOR CAPITAL MANAGEMENT Co., L.P. 0.16% of their portfolio NEW YORK, NY 1,110,0001.1m $11.7m $11.7m 0.16% Unchanged
9 ARISTEIA CAPITAL, L.L.C. 0.17% of their portfolio GREENWICH, CT 1,034,0231.0m $10.9m $10.9m 0.17% Reduced -200.0k -200,000
10 LMR Partners LLP 0.08% of their portfolio LONDON, X0 1,010,1741.0m $10.6m $10.6m 0.08% Unchanged
11 Magnetar Financial LLC 0.10% of their portfolio EVANSTON, IL 1,000,0001.0m $10.5m $10.5m 0.10% Unchanged
12 WOLVERINE ASSET MANAGEMENT LLC 0.11% of their portfolio CHICAGO, IL 789,500789.5k $8.3m $8.3m 0.11% Added +537.6k +537,605
13 Linden Advisors LP 0.04% of their portfolio New York, NY 750,000750.0k $7.9m $7.9m 0.04% Added +250.0k +250,000
14 BRC Group Holdings, Inc. 0.74% of their portfolio LOS ANGELES, CA 605,913605.9k $3.2m $3.2m 0.74% Unchanged
15 Radcliffe Capital Management, L.P. 0.42% of their portfolio BALA CYNWYD, PA 525,266525.3k $5.5m $5.5m 0.42% Unchanged
16 Verition Fund Management LLC 0.04% of their portfolio GREENWICH, CT 480,253480.3k $5.1m $5.1m 0.04% Added +212.7k +212,693
17 First Trust Capital Management L.P. 0.28% of their portfolio CHICAGO, IL 453,259453.3k $4.8m $4.8m 0.28% Unchanged
18 Westchester Capital Management, LLC 0.23% of their portfolio VALHALLA, NY 438,091438.1k $4.6m $4.6m 0.23% Added +252.8k +252,847
19 WHITEBOX ADVISORS LLC 0.07% of their portfolio MINNEAPOLIS, MN 400,000400.0k $4.2m $4.2m 0.07% Unchanged
20 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 399,420399.4k $4.2m $4.2m 0.00% Unchanged
21 RLH Capital LLC 1.77% of their portfolio Great Neck, NY 350,025350.0k $3.7m $3.7m 1.77% Added +200.0k +200,025
22 RiverPark Advisors, LLC 1.36% of their portfolio NEW YORK, NY 282,500282.5k $3.0m $3.0m 1.36% Added +110.0k +110,000
23 Schonfeld Strategic Advisors LLC 0.02% of their portfolio NEW YORK, NY 275,159275.2k $2.9m $2.9m 0.02% Added +8.5k +8,477
24 Shaolin Capital Management LLC 0.16% of their portfolio Miami, FL 267,393267.4k $2.8m $2.8m 0.16% Added +67.3k +67,293
25 CSS LLC/IL 0.11% of their portfolio CHICAGO, IL 229,854229.9k $2.4m $2.4m 0.11% New
26 Periscope Capital Inc. 0.38% of their portfolio Toronto, A6 225,000225.0k $2.4m $2.4m 0.38% Unchanged
27 MOORE CAPITAL MANAGEMENT, LP 0.05% of their portfolio NEW YORK, NY 200,000200.0k $2.1m $2.1m 0.05% Unchanged
28 SONA ASSET MANAGEMENT (US) LLC 0.08% of their portfolio NEW YORK, NY 200,000200.0k $2.1m $2.1m 0.08% Unchanged
29 Quarry LP 0.29% of their portfolio NEW YORK, NY 175,014175.0k $1.8m $1.8m 0.29% Added +25.0k +25,014
30 PICTON MAHONEY ASSET MANAGEMENT 0.02% of their portfolio Toronto, A6 175,000175.0k $1.8m $1.8m 0.02% Unchanged
31 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 143,987144.0k $1.5m $1.5m 0.00% Added +94.1k +94,143
32 Nokomis Capital, L.L.C. 0.50% of their portfolio DALLAS, TX 130,026130.0k $1.4m $1.4m 0.50% Unchanged
33 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 100,000100.0k $1.1m $1.1m 0.00% Reduced -325.0k -325,000
34 Hudson Bay Capital Management LP 0.00% of their portfolio STAMFORD, CT 100,000100.0k $1.1m $1.1m 0.00% Reduced -68.4k -68,440
35 O'Connor Alternative Investments LLC 0.08% of their portfolio NEW YORK, NY 100,000100.0k $1.1m $1.1m 0.08% Unchanged
36 TrueMark Investments, LLC 0.13% of their portfolio CHICAGO, IL 95,10095.1k $1.0m $1.0m 0.13% Added +65.1k +65,100
37 Karpus Management, Inc. 0.02% of their portfolio Pittsford, NY 77,27577.3k $814.1k $814.1k 0.02% Unchanged
38 Clear Street Group Inc. 0.00% of their portfolio NEW YORK, NY 75,00075.0k $790.1k $790.1k 0.00% Unchanged
39 Rangeley Capital, LLC 0.59% of their portfolio NEW CANAAN, CT 60,00060.0k $632.1k $632.1k 0.59% Unchanged
40 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 57,85857.9k $609.5k $609.5k 0.00% Reduced -667.1k -667,142
41 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 39,52539.5k $416.6k $416.6k 0.00% Reduced -4.2k -4,168
42 Lineage Point Capital LP 0.09% of their portfolio PALM BEACH, FL 39,50039.5k $416.1k $416.1k 0.09% Unchanged
43 READYSTATE ASSET MANAGEMENT LP 0.01% of their portfolio CHICAGO, IL 25,74025.7k $271.3k $271.3k 0.01% Unchanged
44 Virtu Financial LLC 0.01% of their portfolio New York, NY 25,20925.2k $266.0k $266.0k 0.01% New
45 Warberg Asset Management LLC 0.06% of their portfolio WINNETKA, IL 20,20620.2k $212.9k $212.9k 0.06% Reduced -3.0k -3,000
46 Logan Stone Capital, LLC 0.04% of their portfolio CHICAGO, IL 19,32619.3k $203.6k $203.6k 0.04% New
47 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 11,71911.7k $123.5k $123.5k 0.00% New
48 LONGFELLOW INVESTMENT MANAGEMENT CO LLC 0.00% of their portfolio BOSTON, MA 454454 $4.8k $4.8k 0.00% Unchanged
49 UBS Group AG 0.00% of their portfolio ZURICH, V8 240240 $2.5k $2.5k 0.00% Added +76 +76
50 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 5050 $527 $527 0.00% Reduced -21 -21