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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
Parallax Volatility Advisers
51
Parallax Volatility Advisers
California
$894K +$894K +88,617 New
DAM
52
DLD Asset Management
New York
$759K +$760K +75,300 New
AC
53
Aristeia Capital
Connecticut
$756K +$757K +75,000 New
GAM
54
Gritstone Asset Management
Maryland
$756K +$757K +75,000 New
JP Morgan Chase
55
JP Morgan Chase
New York
$672K +$672K +66,667 New
BCM
56
BlueCrest Capital Management
Jersey
$504K +$504K +50,000 New
FBCM
57
Fort Baker Capital Management
California
$504K +$504K +50,000 New
OAC
58
OMERS Administration Corp
Ontario, Canada
$504K +$504K +50,000 New
MTCM
59
Mint Tower Capital Management
Netherlands
$504K +$504K +50,000 New
HCM
60
Highbridge Capital Management
New York
$464K +$464K +45,963 New
AA
61
ABC Arbitrage
France
$403K +$403K +40,000 New
CA
62
Crossingbridge Advisors
New York
$328K +$329K +32,607 New
HF
63
HRT Financial
New York
$302K +$303K +30,000 New
VF
64
Virtu Financial
New York
$254K +$254K +25,143 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.