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ONCH

1RT Acquisition Corp
ONCH

57 hedge funds and large institutions have $120M invested in 1RT Acquisition Corp in 2026 Q1 according to their latest regulatory filings, with 10 funds opening new positions, 12 increasing their positions, 7 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

400% more first-time investments, than exits

New positions opened: 10 | Existing positions closed: 2

71% more repeat investments, than reductions

Existing positions increased: 12 | Existing positions reduced: 7

14% more funds holding

Funds holding: 50 → 57 (+7)

3% less capital invested

Capital invested by funds: $123M → $120M (-$3.44M)

1.56% less ownership

Funds ownership: 69.88% → 68.31% (-1.6%)

Holders
57
Holders Change
+7
Holders Change %
+14%
% of All Funds
0.7%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
10
Increased
12
Reduced
7
Closed
2
Calls
$78K
Puts
–
Net Calls
+$78K
Net Calls Change
-$71K

Top Buyers

Rank Fund Capital Flow
1
LA
Linden Advisors
New York
+$5.1M
2
RCM
Radcliffe Capital Management
Pennsylvania
+$2.51M
3
GL
Governors Lane
New York
+$2.32M
4
MC
Meteora Capital
Florida
+$1.69M
5
SAMU
SONA Asset Management (US)
New York
+$1.64M

Top Sellers

Rank Fund Capital Flow
1
HCI
Harraden Circle Investments
New York
-$15.3M
2
ECM
ExodusPoint Capital Management
New York
-$2.55M
3
SCM
Saba Capital Management
New York
-$2.55M
4
JGC
J. Goldman & Co
New York
-$1.66M
5
SCM
Shaolin Capital Management
Florida
-$422K
Name Holding Trade Value Shares
Change 		Change in
Stake
AC
26
Aristeia Capital
Connecticut
$1.01M – – –
KPF
27
K2 Principal Fund
Ontario, Canada
$1.01M – – –
MF
28
Magnetar Financial
Illinois
$1.01M – – –
PMAM
29
Picton Mahoney Asset Management
Ontario, Canada
$1.01M – – –
OCAI
30
O'Connor Alternative Investments
New York
$1.01M +$1.02M +100,000 New
RCM
31
Rivernorth Capital Management
Florida
$893K – – –
VF
32
Virtu Financial
New York
$762K -$52.3K -5,131 -6%
GCL
33
Glazer Capital LLC
New York
$761K +$765K +75,000 New
WRBC
34
W.R. Berkley Corp
Connecticut
$755K – – –
AA
35
AQR Arbitrage
Connecticut
$742K -$28.5K -2,797 -4%
MSU
36
Mizuho Securities USA
New York
$609K +$614K +60,253 New
CC
37
Centiva Capital
New York
$608K +$510K +50,000 +500%
JP Morgan Chase
38
JP Morgan Chase
New York
$539K – – –
QL
39
Quarry LP
New York
$507K – – –
RC
40
RLH Capital
New York
$507K +$509K +49,959 New
RAM
41
Readystate Asset Management
Illinois
$507K +$510K +50,000 New
GAM
42
Gritstone Asset Management
Maryland
$501K – – –
BFM
43
Boothbay Fund Management
New York
$467K – – –
CS
44
Clear Street
New York
$396K -$267K -26,228 -40%
D.E. Shaw & Co
45
D.E. Shaw & Co
New York
$304K +$203K +19,947 +199%
BNP Paribas Financial Markets
46
BNP Paribas Financial Markets
France
$275K +$31.7K +3,108 +13%
Toronto Dominion Bank
47
Toronto Dominion Bank
Ontario, Canada
$254K +$178K +17,436 +229%
AIMCA
48
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$254K – – –
DKCM
49
Davidson Kempner Capital Management
New York
$254K – – –
Hudson Bay Capital Management
50
Hudson Bay Capital Management
Connecticut
$254K – – –
1
2
3

ONCH Hedge Fund Activity: Q1 2026 in Review

57 of the 8,150 institutional investors tracked by Wall St. Rank reported a position in 1RT Acquisition Corp (ONCH) for Q1 2026, worth a combined $120M — down 2.8% from $123M a quarter earlier.

Buyers outnumbered sellers: 10 funds opened new ONCH positions and 2 closed out — a net gain of 8 holders — while 12 added to existing stakes and 7 trimmed.

The largest buyer was Linden Advisors, adding an estimated $5.1M. The largest seller was Harraden Circle Investments, exiting entirely with an estimated $15.3M sold.

  • 57 institutional investors held 1RT Acquisition Corp (ONCH) as of Q1 2026, up from 50 in Q4 2025.
  • Funds reported $120M of 1RT Acquisition Corp stock for Q1 2026, down 2.8% quarter-over-quarter.
  • 10 funds opened new 1RT Acquisition Corp positions in Q1 2026 and 2 closed out, a net change of +8 holders.
  • The largest 1RT Acquisition Corp buyer in Q1 2026 was Linden Advisors, an estimated $5.1M added.
  • The largest 1RT Acquisition Corp seller in Q1 2026 was Harraden Circle Investments, an estimated $15.3M sold.

Based on aggregated 13F filings for Q1 2026.