1RT Acquisition ONCH Institutional Ownership

NASDAQ ONCH

$10.33 +0.00 (+0.00%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

58 Institutions

Increased 12 20.7%

Unchanged 38 65.5%

Reduced 8 13.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

58.35%

▼-79.03 pp QoQ

Shares Held by Institutions

12.58Mn

of 21.56Mn outstanding

▲+6.87% QoQ

Shares Outstanding

21.56Mn

8.98Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+1 vs prior quarter

Net Shares Added (QoQ)

+809.39K

accumulated since last quarter

Value of Holdings

$129.98Mn

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

1RT Acquisition Corp. (NASDAQ:ONCH) is held by 58 institutional investors per 13F filings through June 2026.

Collectively, these holders controlled 58.4% of 1RT Acquisition's outstanding shares in June 2026, down from 137.4% in March 2026.
They increased total shares held in 1RT Acquisition by 6.87% from the prior quarter, while the number of investors in ONCH stayed flat year over year.
Of these 58 funds, 12 grew their exposure to 1RT Acquisition, 8 cut back, and 38 maintained positions.
In total, institutional investors held 12.58Mn shares in 1RT Acquisition as of June 2026, up by 809.39K shares quarter on quarter, and with no net change year over year.
METEORA CAPITAL, LLC leads ownership in ONCH with 1.7Mn shares as of June 30, 2026, equal to 7.88% of outstanding shares.
The largest buyers of 1RT Acquisition for the quarter ending June 2026 were Polar Asset Management Partners Inc. (500.0K), Verition Fund Management LLC (184.12K), Clear Street Group Inc. (106.38K), Schonfeld Strategic Advisors LLC (90.11K), GLAZER CAPITAL, LLC (88.0K).
Top sellers of ONCH stock for the quarter ending June 2026 included Saba Capital Management, L.P. (100.0K), Virtu Financial LLC (56.68K), Shaolin Capital Management LLC (38.96K), WOLVERINE ASSET MANAGEMENT LLC (33.73K), Toronto Dominion Bank (10.0K).
Per Business Quant data, the top 10 holders of 1RT Acquisition for the quarter ending June 2026 are METEORA CAPITAL, LLC (1.7Mn), LINDEN ADVISORS LP (1.01Mn), Jain Global LLC (891.22K), Governors Lane LP (750.0K), J. Goldman & Co LP (700.0K), MMCAP International Inc. SPC (600.0K), Verition Fund Management LLC (529.36K), Polar Asset Management Partners Inc. (500.0K), Radcliffe Capital Management, L.P. (425.73K), Saba Capital Management, L.P. (424.93K).

Form 13F Holdings

58 Institutional Holders

Report period 30 Jun, 2026

Total shares held 12.58Mn

Of outstanding 58.35%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	METEORA CAPITAL, LLC	0001905106	1,699,693	7.88%	▼5,321	-0.31%	$17.42Mn
2	LINDEN ADVISORS LP	0001279396	1,010,100	4.68%	0	0.00%	$10.34Mn
3	Jain Global LLC	0002024579	891,221	4.13%	0	0.00%	$9.13Mn
4	Governors Lane LP	0001644187	750,000	3.48%	0	0.00%	$7.69Mn
5	J. Goldman & Co LP	0001412741	700,000	3.25%	0	0.00%	$7.18Mn
6	MMCAP International Inc. SPC	0001304857	600,000	2.78%	0	0.00%	$6.15Mn
7	Verition Fund Management LLC	0001454027	529,358	2.45%	▲184,123	+53.33%	$5.42Mn
8	Polar Asset Management Partners Inc.	0001326389	500,000	2.32%	▲500,000	0.00%	$5.13Mn
9	Radcliffe Capital Management, L.P.	0001218275	425,732	1.97%	▲40,296	+10.45%	$4.36Mn
10	Saba Capital Management, L.P.	0001510281	424,932	1.97%	▼100,000	-19.05%	$4.36Mn
11	First Trust Capital Management L.P.	0001604488	299,996	1.39%	0	0.00%	$3.07Mn
12	MILLENNIUM MANAGEMENT LLC	0001273087	293,200	1.36%	▲40	+0.01%	$3.01Mn
13	WHITEBOX ADVISORS LLC	0001257391	260,000	1.21%	0	0.00%	$2.67Mn
14	TENOR CAPITAL MANAGEMENT Co., L.P.	0001346554	250,000	1.16%	0	0.00%	$2.56Mn
14	MOORE CAPITAL MANAGEMENT, LP	0001448574	250,000	1.16%	0	0.00%	$2.56Mn
14	Context Capital Management, LLC	0001301396	250,000	1.16%	0	0.00%	$2.56Mn
14	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0001535845	250,000	1.16%	0	0.00%	$2.56Mn
15	HBK INVESTMENTS L P	0001011443	249,304	1.16%	0	0.00%	$2.56Mn
16	Mint Tower Capital Management B.V.	0001666606	200,000	0.93%	0	0.00%	$2.05K
17	GLAZER CAPITAL, LLC	0001076809	163,000	0.76%	▲88,000	+117.33%	$1.67K

Showing 1 to 20 of 58 holders