1RT ACQUISITION CORP. (ONCH) is held by 26 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is LINDEN ADVISORS LP as of Q1 2026.

Are institutions buying or selling ONCH?

In Q1 2026, 12 institutions opened or increased positions in 1RT ACQUISITION CORP. while 5 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on ONCH?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for 1RT ACQUISITION CORP..

How many hedge funds hold ONCH?

26 institutional investors report holding 1RT ACQUISITION CORP. (ONCH) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into ONCH?

As of Q1 2026, tracked institutions in 1RT ACQUISITION CORP. show 12 buyers versus 5 sellers — net inflows.

1RT ACQUISITION CORP.

ONCH·G6757R105·US·Common Stock·Financial Services - Shell Companies-13D/G

Holders

Avg rating(3 Elite)

$47.1M

Total Value

71% (27)

Fund Consensus

12 buying - 5 selling

Smart Money Verdict

View all

Held by 26 funds

3 elite

Who's Trading

ActivistRIRP Investment Advisors LP6.3%May 15, 2026

ActivistMEMeteora Capital, LLC9.9%May 15, 2026

ActivistHCHarraden Circle Investments, LLC0.0%May 14, 2026

ActivistLILinden Capital L.P.5.6%Mar 12, 2026

ActivistJGJ. Goldman & Co LP5.0%Feb 17, 2026

Activist

Jain Global LLC5.2%Nov 14, 2025

Activist1A1RT Acquisition Sponsor LLC20.0%Aug 13, 2025

ActivistHCHarraden Circle Investments, LLC10.0%Jul 8, 2025

Activist

Saba Capital Management, L.P.5.3%Jul 7, 2025

Activist

Point72 Asset Management, L.P.8.7%Jul 7, 2025

View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
LALINDEN ADVISORS LP	Increased	1M(+98.0%)	$10.2M	0.1%	+0.43%	44
Jain Global LLC	Decreased	891,221(-0.1%)	$9M	0.0%	+0.98%	0
Saba Capital Management, L.P.	Decreased	524,932(-32.3%)	$5.3M	0.1%	-0.19%	0
Verition Fund Management LLC	Increased	345,235(+17.8%)	$3.5M	0.0%	+0.12%	31
MILLENNIUM MANAGEMENT LLC	Increased	293,160(+11.9%)	$3M	0.0%	+0.99%	29
MOORE CAPITAL MANAGEMENT, LP	Unchanged	250,000	$2.5M	0.1%	+0.98%	0
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	Unchanged	250,000	$2.5M	0.0%	+0.98%	0
HBK INVESTMENTS L P	Unchanged	249,304	$2.5M	0.0%	-0.19%	0
WAWOLVERINE ASSET MANAGEMENT LLC	New	154,248	$1.6M	0.0%	+1.08%	35
TWO SIGMA INVESTMENTS, LP	Unchanged	150,624	$1.5M	0.0%	-0.19%	0
PICTON MAHONEY ASSET MANAGEMENT	Unchanged	100,000	$1M	0.0%	-0.19%	0
Magnetar Financial LLC	Unchanged	100,000	$1M	0.0%	+0.98%	0
Centiva Capital, LP	Increased	60,000(+500.0%)	$608,400	0.0%	+0.87%	39
JPMORGAN CHASE & CO	Unchanged	53,152	$538,961	0.0%	-0.19%	0
Clear Street Group Inc.	Decreased	39,032(-40.2%)	$395,784	0.0%	+0.74%	0
DED. E. Shaw & Co., Inc.	Increased	29,947(+199.5%)	$303,663	0.0%	+0.65%	38
BNP PARIBAS FINANCIAL MARKETS	Increased	27,168(+12.9%)	$275,484	0.0%	-0.05%	26
TORONTO DOMINION BANK	Increased	25,036(+229.4%)	$253,865	0.0%	+0.82%	37
Hudson Bay Capital Management LP	Unchanged	25,000	$253,500	0.0%	-0.19%	0
Alberta Investment Management Corp	Unchanged	25,000	$253,500	0.0%	+0.98%	0