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SAC.U

Safeguard Acquisition Corp Units
SAC.U

64 hedge funds and large institutions have $212M invested in Safeguard Acquisition Corp Units in 2025 Q4 according to their latest regulatory filings, with 64 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
64
Holders Change
+64
Holders Change %
–
% of All Funds
0.78%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
64
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$18.2M
2
AIMCA
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
+$12.6M
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
+$11.6M
4
Millennium Management
Millennium Management
New York
+$10.3M
5
HCI
Harraden Circle Investments
New York
+$9.26M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$18.2M +$18.2M +1,800,000 New
AIMCA
2
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$12.6M +$12.6M +1,250,000 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$11.6M +$11.6M +1,150,000 New
Millennium Management
4
Millennium Management
New York
$10.3M +$10.3M +1,020,000 New
HCI
5
Harraden Circle Investments
New York
$9.26M +$9.26M +918,066 New
AA
6
AQR Arbitrage
Connecticut
$8.2M +$8.2M +812,750 New
TCM
7
Tenor Capital Management
New York
$8.07M +$8.07M +800,000 New
LA
8
Linden Advisors
New York
$7.56M +$7.57M +750,000 New
GCL
9
Glazer Capital LLC
New York
$6.56M +$6.56M +650,600 New
Hudson Bay Capital Management
10
Hudson Bay Capital Management
Connecticut
$5.04M +$5.04M +500,000 New
ICM
11
Irenic Capital Management
New York
$5.04M +$5.04M +500,000 New
MF
12
Magnetar Financial
Illinois
$5.04M +$5.04M +500,000 New
RCM
13
Radcliffe Capital Management
Pennsylvania
$5.04M +$5.04M +500,000 New
SC
14
Sculptor Capital
New York
$5.04M +$5.04M +500,000 New
ICP
15
Ilex Capital Partners
United Kingdom
$4.74M +$4.74M +470,100 New
BNP Paribas Financial Markets
16
BNP Paribas Financial Markets
France
$4.41M +$4.41M +437,250 New
KC
17
Kryger Capital
United Kingdom
$4.03M +$4.03M +400,000 New
Two Sigma Investments
18
Two Sigma Investments
New York
$3.66M +$3.66M +362,500 New
DKCM
19
Davidson Kempner Capital Management
New York
$3.53M +$3.53M +350,000 New
LP
20
LMR Partners
United Kingdom
$3.53M +$3.53M +350,000 New
SCM
21
Shaolin Capital Management
Florida
$3.53M +$3.53M +350,000 New
PMAM
22
Picton Mahoney Asset Management
Ontario, Canada
$3.41M +$3.41M +338,400 New
Toronto Dominion Bank
23
Toronto Dominion Bank
Ontario, Canada
$3.31M +$3.31M +328,000 New
LPC
24
Lineage Point Capital
Florida
$3.03M +$3.04M +300,900 New
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$3.03M +$3.03M +300,000 New
1
2 3

SAC.U Hedge Fund Activity: Q4 2025 in Review

64 of the 8,227 institutional investors tracked by Wall St. Rank reported a position in Safeguard Acquisition Corp Units (SAC.U) for Q4 2025, worth a combined $212M.

Buyers outnumbered sellers: 64 funds opened new SAC.U positions and 0 closed out — a net gain of 64 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Adage Capital Partners, opening a new position worth an estimated $18.2M.

  • 64 institutional investors held Safeguard Acquisition Corp Units (SAC.U) as of Q4 2025, up from 0 in Q3 2025.
  • Funds reported $212M of Safeguard Acquisition Corp Units stock for Q4 2025.
  • 64 funds opened new Safeguard Acquisition Corp Units positions in Q4 2025 and 0 closed out, a net change of +64 holders.
  • The largest Safeguard Acquisition Corp Units buyer in Q4 2025 was Adage Capital Partners, an estimated $18.2M added.

Based on aggregated 13F filings for Q4 2025.