Iron Horse Acquisition Co (UCFIW)

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

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

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StoneX Group Inc.

NEW

Shares613,557

Change+613,557

Value$55.2K

Filed 2026-11-03

Periscope Capital Inc.

UNCHANGED

Shares99,000 from 99,000

Change0 (0%)

Value$990 ($0)

Filed 2026-11-06

TrueMark Investments, LLC

UNCHANGED

Shares12,150 from 12,150

Change0 (0%)

Value$1.1K ($0)

Filed 2026-11-05

Rivernorth Capital Management, LLC

N/A

Shares— from 508,133

Change-508,133 (-100%)

Value—

AQR Arbitrage LLC

N/A

Shares— from 396,260

Change-396,260 (-100%)

Value—

Aristeia Capital, L.L.C.

N/A

Shares— from 387,464

Change-387,464 (-100%)

Value—

Clear Street Group Inc.

N/A

Shares— from 326,465

Change-326,465 (-100%)

Value—

Boothbay Fund Management, LLC

N/A

Shares— from 278,320

Change-278,320 (-100%)

Value—

Westchester Capital Management, LLC

N/A

Shares— from 243,606

Change-243,606 (-100%)

Value—

Toronto Dominion Bank

N/A

Shares— from 234,554

Change-234,554 (-100%)

Value—

L1 Global Manager Pty Ltd

N/A

Shares— from 164,715

Change-164,715 (-100%)

Value—

Yakira Capital Management, Inc.

N/A

Shares— from 153,706

Change-153,706 (-100%)

Value—

Shaolin Capital Management LLC

N/A

Shares— from 150,000

Change-150,000 (-100%)

Value—

Whitebox Advisors LLC

N/A

Shares— from 150,000

Change-150,000 (-100%)

Value—

Highbridge Capital Management LLC

N/A

Shares— from 140,447

Change-140,447 (-100%)

Value—

D. E. Shaw & Co., Inc.

N/A

Shares— from 119,035

Change-119,035 (-100%)

Value—

Hudson Bay Capital Management LP

N/A

Shares— from 97,000

Change-97,000 (-100%)

Value—

CSS LLC

N/A

Shares— from 91,835

Change-91,835 (-100%)

Value—

Polar Asset Management Partners Inc.

N/A

Shares— from 75,000

Change-75,000 (-100%)

Value—

Centiva Capital, LP

N/A

Shares— from 65,000

Change-65,000 (-100%)

Value—

Bulldog Investors, LLPA

N/A

Shares— from 56,769

Change-56,769 (-100%)

Value—

Flow Traders U.S. LLC

N/A

Shares— from 17,797

Change-17,797 (-100%)

Value—

SkyView Investment Advisors, LLC

N/A

Shares— from 15,000

Change-15,000 (-100%)

Value—

Longfellow Investment Management Co LLC

N/A

Shares— from 4,320

Change-4,320 (-100%)

Value—

UBS Group AG

N/A

Shares— from 1,665

Change-1,665 (-100%)

Value—

	Status
StoneX Group Inc.	NEW	613,557	—	+613,557	—	—	$55.2K	—	2026-11-03
Periscope Capital Inc.	UNCHANGED	99,000	99,000	0	0%	$990	$990	$0	2026-11-06
TrueMark Investments, LLC	UNCHANGED	12,150	12,150	0	0%	$1.1K	$1.1K	$0	2026-11-05
Rivernorth Capital Management, LLC	N/A	—	508,133	-508,133	-100%	$45.7K	—	—	—
AQR Arbitrage LLC	N/A	—	396,260	-396,260	-100%	$4	—	—	—
Aristeia Capital, L.L.C.	N/A	—	387,464	-387,464	-100%	$34.9K	—	—	—
Clear Street Group Inc.	N/A	—	326,465	-326,465	-100%	$0	—	—	—
Boothbay Fund Management, LLC	N/A	—	278,320	-278,320	-100%	$1.5M	—	—	—
Westchester Capital Management, LLC	N/A	—	243,606	-243,606	-100%	$22.2K	—	—	—
Toronto Dominion Bank	N/A	—	234,554	-234,554	-100%	$21.1K	—	—	—
L1 Global Manager Pty Ltd	N/A	—	164,715	-164,715	-100%	$14.8K	—	—	—
Yakira Capital Management, Inc.	N/A	—	153,706	-153,706	-100%	$13.8K	—	—	—
Shaolin Capital Management LLC	N/A	—	150,000	-150,000	-100%	$13.5K	—	—	—
Whitebox Advisors LLC	N/A	—	150,000	-150,000	-100%	$13.5K	—	—	—
Highbridge Capital Management LLC	N/A	—	140,447	-140,447	-100%	$14.2K	—	—	—
D. E. Shaw & Co., Inc.	N/A	—	119,035	-119,035	-100%	$31.0K	—	—	—
Hudson Bay Capital Management LP	N/A	—	97,000	-97,000	-100%	$8.7K	—	—	—
CSS LLC	N/A	—	91,835	-91,835	-100%	$8.3K	—	—	—
Polar Asset Management Partners Inc.	N/A	—	75,000	-75,000	-100%	$7.6K	—	—	—
Centiva Capital, LP	N/A	—	65,000	-65,000	-100%	$5.9K	—	—	—
Bulldog Investors, LLPA	N/A	—	56,769	-56,769	-100%	$4.3K	—	—	—
Flow Traders U.S. LLC	N/A	—	17,797	-17,797	-100%	$0	—	—	—
SkyView Investment Advisors, LLC	N/A	—	15,000	-15,000	-100%	$0	—	—	—
Longfellow Investment Management Co LLC	N/A	—	4,320	-4,320	-100%	$389	—	—	—
UBS Group AG	N/A	—	1,665	-1,665	-100%	$150	—	—	—

Showing 25 of 25 institutions