Thayer Ventures ACQ Corp II

CUSIP: G87890102 | 50 institutional holders

Compare Detailed Historical Funds Options Short Interest 13D/13G Peers Targeting Trading Summary Profile

Beneficial Ownership — 13D / 13G

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

Holder	Shares	% of Class	Change	Event Date	vs 13F
13GW. R. Berkley Corporation	1,321,550	6.5%	New 5%+ stake	Sep 30, 2026	No 13F filer matched

13GW. R. Berkley Corporation1,321,550

6.5% of class · Sep 30, 2026

Institutional Holders — Q3 2026

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Mizuho Securities USA LLC978,659

0.2% of portfolio$10.1M

Alberta Investment Management Corp700,000

0.0% of portfolio$7.3M

Picton Mahoney Asset Management300,000

0.0% of portfolio$3.1M

Wolverine Asset Management LLC257,457

0.0% of portfolio$2.7M

Periscope Capital Inc.225,000

0.2% of portfolio$2.3M

Warberg Asset Management LLC44,699

0.1% of portfolio$465.1K

ABC Arbitrage SA23,300

0.0% of portfolio$242.3K

				Style	Turnover	Location	Filed
Mizuho Securities USA LLC	978,659	$10.1M	0.2%	Core	High	New York, NY	2026-11-09
Alberta Investment Management Corp	700,000	$7.3M	0.0%	Value	High	Edmonton, Abu Dhabi	2026-11-09
Picton Mahoney Asset Management	300,000	$3.1M	0.0%	GARP	High	Toronto, Australia	2026-11-09
Wolverine Asset Management LLC	257,457	$2.7M	0.0%	Deep Value	Very High	Chicago, IL	2026-11-02
Periscope Capital Inc.	225,000	$2.3M	0.2%	GARP	High	Toronto, Australia	2026-11-06
Warberg Asset Management LLC	44,699	$465.1K	0.1%	Yield	High	Winnetka, IL	2026-11-02
ABC Arbitrage SA	23,300	$242.3K	0.0%	Yield	Very High	Paris, India	2026-10-23