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SAC

Safeguard Acquisition Corp
SAC

50 hedge funds and large institutions have $181M invested in Safeguard Acquisition Corp in 2026 Q1 according to their latest regulatory filings, with 50 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

76.52% more ownership

Funds ownership: 0% → 76.52% (+77%)

Holders
50
Holders Change
+50
Holders Change %
–
% of All Funds
0.61%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
50
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$18M
2
AIMCA
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
+$12.5M
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
+$11.5M
4
HCI
Harraden Circle Investments
New York
+$9.65M
5
Millennium Management
Millennium Management
New York
+$8.2M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$17.9M +$18M +1,800,000 New
AIMCA
2
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$12.4M +$12.5M +1,250,000 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$11.5M +$11.5M +1,150,000 New
HCI
4
Harraden Circle Investments
New York
$9.64M +$9.65M +968,060 New
Millennium Management
5
Millennium Management
New York
$8.19M +$8.2M +822,000 New
TCM
6
Tenor Capital Management
New York
$7.97M +$7.98M +800,000 New
AA
7
AQR Arbitrage
Connecticut
$7.74M +$7.75M +777,479 New
LA
8
Linden Advisors
New York
$7.48M +$7.48M +750,000 New
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$7.01M +$7.02M +703,719 New
GCL
10
Glazer Capital LLC
New York
$5.97M +$5.98M +599,800 New
RCM
11
Radcliffe Capital Management
Pennsylvania
$4.99M +$4.99M +500,000 New
MF
12
Magnetar Financial
Illinois
$4.99M +$4.99M +500,000 New
Hudson Bay Capital Management
13
Hudson Bay Capital Management
Connecticut
$4.98M +$4.99M +500,000 New
SC
14
Sculptor Capital
New York
$4.98M +$4.99M +500,000 New
BNP Paribas Financial Markets
15
BNP Paribas Financial Markets
France
$4.78M +$4.78M +478,875 New
ICP
16
Ilex Capital Partners
United Kingdom
$4.11M +$4.11M +412,400 New
KC
17
Kryger Capital
United Kingdom
$4.07M +$4.08M +409,021 New
Two Sigma Investments
18
Two Sigma Investments
New York
$3.61M +$3.62M +362,500 New
PMAM
19
Picton Mahoney Asset Management
Ontario, Canada
$3.37M +$3.37M +338,400 New
GCM
20
Ghisallo Capital Management
Massachusetts
$2.99M +$2.99M +300,000 New
FTCM
21
First Trust Capital Management
Illinois
$2.99M +$2.99M +300,000 New
PC
22
Periscope Capital
Ontario, Canada
$2.72M +$2.72M +272,433 New
SSA
23
Schonfeld Strategic Advisors
New York
$2.57M +$2.57M +257,720 New
MCM
24
Moore Capital Management
New York
$2.49M +$2.49M +250,000 New
WA
25
Whitebox Advisors
Minnesota
$2.49M +$2.49M +250,000 New
1
2

SAC Hedge Fund Activity: Q1 2026 in Review

50 of the 8,150 institutional investors tracked by Wall St. Rank reported a position in Safeguard Acquisition Corp (SAC) for Q1 2026, worth a combined $181M.

Buyers outnumbered sellers: 50 funds opened new SAC positions and 0 closed out — a net gain of 50 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Adage Capital Partners, opening a new position worth an estimated $18M.

  • 50 institutional investors held Safeguard Acquisition Corp (SAC) as of Q1 2026, up from 0 in Q4 2025.
  • Funds reported $181M of Safeguard Acquisition Corp stock for Q1 2026.
  • 50 funds opened new Safeguard Acquisition Corp positions in Q1 2026 and 0 closed out, a net change of +50 holders.
  • The largest Safeguard Acquisition Corp buyer in Q1 2026 was Adage Capital Partners, an estimated $18M added.

Based on aggregated 13F filings for Q1 2026.