1RT Acquisition Corp. Institutional Ownership | ONCHU

Institutions by Trading Activity

8,577,610Shares Outstanding

3,744,786Shares held by institutions

$38,945,773Value of institutional holdings

43.66%Institutional ownership %

-0.35%Shares Changed QoQ

19No. of institutional investors

1RT Acquisition Corp. (NASDAQ:ONCHU) is held by 19 institutional investors per 13F filings through March 2026.

These investors held 43.7% of outstanding shares in March 2026, down from 46.6% in December 2025.
They decreased total shares held in ONCHU by -0.35% quarter over quarter, and investors in 1RT Acquisition stayed flat from a year ago.
Among the 19 funds, 4 bought more 1RT Acquisition shares, 4 sold down, and 11 held their ground.
Institutional investors collectively held 3.74Mn shares in 1RT Acquisition as of March 2026, down by 13.08K shares quarter on quarter, and with no net change year over year.
Point72 Asset Management, L.P. leads ownership in ONCHU with 1.5Mn shares as of March 31, 2026, equal to 17.49% of outstanding shares.
The biggest buyers of 1RT Acquisition for the quarter ending March 2026 included Clear Street Group Inc. (34.85K), OMERS ADMINISTRATION Corp (24.99K), Parallax Volatility Advisers, L.P. (12.19K), UBS Group AG (35).
The biggest sellers of 1RT Acquisition for the quarter ending March 2026 included PEAK6 LLC (75.0K), CITADEL ADVISORS LLC (6.93K), HRT FINANCIAL LP (2.7K), Yakira Capital Management, Inc. (515).
According to Business Quant data, leading holders of ONCHU for March 2026 are Point72 Asset Management, L.P. (1.5Mn), LMR Partners LLP (700.0K), Polar Asset Management Partners Inc. (500.0K), Ghisallo Capital Management LLC (250.0K), CITADEL ADVISORS LLC (169.7K), Clear Street Group Inc. (133.28K), Toronto Dominion Bank (102.44K), PEAK6 LLC (75.0K), Kamunting Street Capital Management, L.P. (60.0K), Jpmorgan Chase & Co (50.0K).

3,744,786 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Point72 Asset Management, L.P.	31 Mar, 2026	1,500,000	0	0.00%	$15,420,450.00
LMR Partners LLP	31 Mar, 2026	700,000	0	0.00%	$7,196,210.00
Polar Asset Management Partners Inc.	31 Mar, 2026	500,000	0	0.00%	$5,140,150.00
Ghisallo Capital Management LLC	31 Mar, 2026	250,000	0	0.00%	$2,570,000.00
CITADEL ADVISORS LLC	31 Mar, 2026	169,701	-6,929	-3.92%	$1,744,526.00
Clear Street Group Inc.	31 Mar, 2026	133,283	34,850	35.40%	$1,370,189.00
Toronto Dominion Bank	31 Mar, 2026	102,438	0	0.00%	$1,053,063.00
PEAK6 LLC	31 Mar, 2026	75,000	-75,000	-50.00%	$771,023.00
Kamunting Street Capital Management, L.P.	31 Mar, 2026	60,000	0	0.00%	$617,000.00
Jpmorgan Chase & Co	31 Mar, 2026	50,000	0	0.00%	$512,500.00
OMERS ADMINISTRATION Corp	31 Mar, 2026	49,991	24,991	99.96%	$513,922.00
HRT FINANCIAL LP	31 Mar, 2026	46,701	-2,697	-5.46%	$480.00
Westchester Capital Management, LLC	31 Mar, 2026	30,820	0	0.00%	$316,830.00
Yakira Capital Management, Inc.	31 Mar, 2026	24,485	-515	-2.06%	$251,713.00
SCOGGIN MANAGEMENT LP	31 Mar, 2026	20,000	0	0.00%	$205,606.00
Parallax Volatility Advisers, L.P.	31 Mar, 2026	12,188	12,188	0.00%	$125,416.00
READYSTATE ASSET MANAGEMENT LP	31 Mar, 2026	10,000	0	0.00%	$102,800.00
Walleye Capital LLC	31 Mar, 2026	10,000	0	0.00%	$102,800.00
UBS Group AG	31 Mar, 2026	179	35	24.31%	$1,840.00