Clear Street Group Inc.

Position in ONCH — 1RT Acquisition Corp.

CIK 1881567 NEW YORK, NY

Position in ONCH

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$1,910,101

+$144,168 QoQ

Shares Held

232,628

+21.5% QoQ

Ownership

1.08%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#23

of 71 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

Clear Street Group Inc. holds $397,012,860 across 276 Shell Companies names. ONCH ranks #87 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CAII	Collective Acquisition Corp. II	1,182,844	$8,641,927
2	APMC	AmperCap Acquisition Co	598,581	$5,919,965
3	GIW	GigCapital8 Corp.	649,446	$4,695,767
4	SVAQ	Silicon Valley Acquisition Corp.	503,270	$4,454,231
5	QLEP	Quantum Leap Acquisition Corp	435,308	$4,322,608
6	DMAA	Drugs Made In America Acquisition Corp.	1,103,533	$4,072,986
7	PTOR	Praetorian Acquisition Corp.	523,528	$3,961,762
8	AEAQ	Activate Energy Acquisition Corp.	407,449	$3,669,801

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30 ONCHU	$419,628	40,583	-69.6%	Shares	Sole	2026-08-12
2026-06-30 ONCHW	—	46,633	+143.5%	Shares	Sole	2026-08-12
2026-06-30	$1,490,473	145,412	+272.5%	Shares	Sole	2026-08-12
2026-03-31 ONCHU	$1,370,149	133,283	+35.4%	Shares	Sole	2026-05-15
2026-03-31 ONCHW	—	19,149	-26.1%	Shares	Sole	2026-05-15
2026-03-31	$395,784	39,032	-40.2%	Shares	Sole	2026-05-15
2025-12-31 ONCHU	$1,023,703	98,433	+37.1%	Shares	Sole	2026-02-13
2025-12-31 ONCHW	—	25,913	+126.7%	Shares	Sole	2026-02-13
2025-12-31	$665,652	65,260	+381.3%	Shares	Sole	2026-02-13
2025-09-30 ONCHU	$757,500	71,801	—	Shares	Sole	2025-11-14
2025-09-30 ONCHW	—	11,430	—	Shares	Sole	2025-11-14
2025-09-30	$141,702	13,560	—	Shares	Sole	2025-11-14
No filing history on record for this holder in this stock.