Twelve Seas Investment Co III TWLV Institutional Ownership

NASDAQ TWLV

$10.06 +0.00 (+0.00%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

48 Institutions

Increased 16 33.3%

Unchanged 25 52.1%

Reduced 7 14.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

32.32%

▲+3.28 pp QoQ

Shares Held by Institutions

15.15Mn

of 46.88Mn outstanding

▲+11.29% QoQ

Shares Outstanding

46.88Mn

31.73Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+9 vs prior quarter

Net Shares Added (QoQ)

+1.54Mn

accumulated since last quarter

Value of Holdings

$152.39Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Twelve Seas Investment Co III/Cayman (NASDAQ:TWLV) appears in 48 institutional 13F filings for the quarter ending June 2026.

These investors collectively held 32.3% of Twelve Seas Investment Co III's outstanding shares in June 2026, up from 29.0% in March 2026.
Their total shares held in TWLV increased 11.29% quarter over quarter, and separately, investors owning Twelve Seas Investment Co III stayed flat from a year ago.
Of these 48 holders, 16 added to their stakes in Twelve Seas Investment Co III, 7 trimmed positions, and 25 made no changes.
Institutional investors collectively held 15.15Mn shares in Twelve Seas Investment Co III as of June 2026, up by 1.54Mn shares quarter on quarter, and with no net change year over year.
As of June 30, 2026, the biggest holder of Twelve Seas Investment Co III is ADAGE CAPITAL PARTNERS GP, L.L.C. at 1.35Mn shares, representing 2.88% of shares outstanding.
The largest buyers of Twelve Seas Investment Co III for the quarter ending June 2026 were HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND (800.0K), WOLVERINE ASSET MANAGEMENT LLC (236.54K), Wealthspring Capital LLC (224.19K), MILLENNIUM MANAGEMENT LLC (150.0K), Clear Street Group Inc. (136.83K).
The biggest sellers of Twelve Seas Investment Co III for the quarter ending June 2026 included Shaolin Capital Management LLC (162.45K), K2 PRINCIPAL FUND, L.P. (50.0K), Karpus Management, Inc. (40.0K), Crossingbridge Advisors, LLC (30.0K), Toronto Dominion Bank (17.3K).
Per Business Quant data, the top 10 holders of Twelve Seas Investment Co III for the quarter ending June 2026 are ADAGE CAPITAL PARTNERS GP, L.L.C. (1.35Mn), LINDEN ADVISORS LP (900.0K), TENOR CAPITAL MANAGEMENT Co., L.P. (800.0K), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND (800.0K), AQR Arbitrage LLC (757.54K), ARISTEIA CAPITAL, L.L.C. (600.0K), Polar Asset Management Partners Inc. (600.0K), Alberta Investment Management Corp (600.0K), Radcliffe Capital Management, L.P. (500.0K), RIVERNORTH CAPITAL MANAGEMENT, LLC (500.0K).

Form 13F Holdings

48 Institutional Holders

Report period 30 Jun, 2026

Total shares held 15.15Mn

Of outstanding 32.32%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	ADAGE CAPITAL PARTNERS GP, L.L.C.	0001165408	1,350,000	2.88%	0	0.00%	$13.49Mn
2	LINDEN ADVISORS LP	0001279396	900,000	1.92%	0	0.00%	$8.99Mn
3	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0001535845	800,000	1.71%	▲800,000	0.00%	$7.99Mn
3	TENOR CAPITAL MANAGEMENT Co., L.P.	0001346554	800,000	1.71%	0	0.00%	$7.99Mn
4	AQR Arbitrage LLC	0001167456	757,538	1.62%	▲13,500	+1.81%	$7.57Mn
5	Polar Asset Management Partners Inc.	0001326389	600,000	1.28%	0	0.00%	$5.99Mn
5	ARISTEIA CAPITAL, L.L.C.	0001080171	600,000	1.28%	0	0.00%	$5.99Mn
5	Alberta Investment Management Corp	0001463559	600,000	1.28%	0	0.00%	$5.99Mn
6	RIVERNORTH CAPITAL MANAGEMENT, LLC	0001447578	500,000	1.07%	0	0.00%	$5.03Mn
6	Radcliffe Capital Management, L.P.	0001218275	500,000	1.07%	0	0.00%	$5.00Mn
7	BNP PARIBAS FINANCIAL MARKETS	0001166588	462,114	0.99%	0	0.00%	$4.62Mn
8	WOLVERINE ASSET MANAGEMENT LLC	0001279891	402,063	0.86%	▲236,541	+142.91%	$4.02Mn
9	Magnetar Financial LLC	0001352851	400,000	0.85%	0	0.00%	$4.00Mn
9	MMCAP International Inc. SPC	0001304857	400,000	0.85%	0	0.00%	$4.00Mn
9	PICTON MAHONEY ASSET MANAGEMENT	0001539041	400,000	0.85%	0	0.00%	$4.00Mn
9	COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	0001083190	400,000	0.85%	0	0.00%	$4.00Mn
9	BlueCrest Capital Management Ltd	0001610880	400,000	0.85%	0	0.00%	$4.00Mn
10	GLAZER CAPITAL, LLC	0001076809	352,373	0.75%	▲1,924	+0.55%	$3.52K
11	Hudson Bay Capital Management LP	0001393825	350,000	0.75%	0	0.00%	$3.50Mn
11	HEIGHTS CAPITAL MANAGEMENT, INC	0001081698	350,000	0.75%	0	0.00%	$3.50Mn

Showing 1 to 20 of 48 holders