We are live on ! Find out more
SEB icon

Seaboard Corp
SEB

207 hedge funds and large institutions have $1.38B invested in Seaboard Corp in 2026 Q1 according to their latest regulatory filings, with 41 funds opening new positions, 65 increasing their positions, 55 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

46% more first-time investments, than exits

New positions opened: 41 | Existing positions closed: 28

38% more capital invested

Capital invested by funds: $998M → $1.38B (+$377M)

18% more repeat investments, than reductions

Existing positions increased: 65 | Existing positions reduced: 55

5% more funds holding

Funds holding: 198 → 207 (+9)

1.96% more ownership

Funds ownership: 23.44% → 25.4% (+2%)

20% less funds holding in top 10

Funds holding in top 10: 5 → 4 (-1)

Holders
207
Holders Change
+9
Holders Change %
+4.55%
% of All Funds
2.55%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
41
Increased
65
Reduced
55
Closed
28
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$43.5M
2
CAMG
CWA Asset Management Group
Florida
+$17.7M
3
AQR Capital Management
AQR Capital Management
Connecticut
+$15M
4
Two Sigma Investments
Two Sigma Investments
New York
+$12.8M
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$10.1M

Top Sellers

1
PMG
Private Management Group
California
-$11.1M
2
Renaissance Technologies
Renaissance Technologies
New York
-$9.27M
3
KBG
Kahn Brothers Group
New York
-$7.09M
4
Voloridge Investment Management
Voloridge Investment Management
Florida
-$6.73M
5
TLM
Twin Lions Management
Connecticut
-$6.19M
Name Holding Trade Value Shares
Change 		Change in
Stake
PA
101
Parallel Advisors
California
$701K +$10K +2 +2%
GCP
102
GSA Capital Partners
United Kingdom
$701K -$165K -33 -21%
Teacher Retirement System of Texas
103
Teacher Retirement System of Texas
Texas
$633K +$45.1K +9 +9%
I
104
InceptionR
California
$628K +$556K +111 New
ACA
105
Atlas Capital Advisors
Wyoming
$622K +$551K +110 New
PCM
106
Polymer Capital Management
New York
$616K +$105K +21 +24%
Treasurer of the State of North Carolina
107
Treasurer of the State of North Carolina
North Carolina
$616K – – –
S
108
SignatureFD
Georgia
$611K +$10K +2 +2%
VPIM
109
Vanguard Personalized Indexing Management
California
$611K +$80.2K +16 +17%
MFS
110
Mirabella Financial Services
United Kingdom
$599K +$531K +106 New
PFSRSONJ
111
Police & Firemen's Retirement System of New Jersey
New Jersey
$588K – – –
M&T Bank
112
M&T Bank
New York
$588K +$5.01K +1 +1%
EP
113
Edgestream Partners
New Jersey
$577K +$216K +43 +73%
BNP Paribas Asset Management
114
BNP Paribas Asset Management
France
$577K +$511K +102 New
Pathstone Holdings
115
Pathstone Holdings
New Jersey
$571K +$226K +45 +80%
PP
116
PDT Partners
New York
$560K -$501K -100 -50%
XT
117
XTX Topco
Cayman Islands
$554K +$491K +98 New
Ohio Public Employees Retirement System (OPERS)
118
Ohio Public Employees Retirement System (OPERS)
Ohio
$520K -$20K -4 -4%
SAM
119
Sagewood Asset Management
New York
$520K +$75.2K +15 +19%
SMH
120
Sanders Morris Harris
Texas
$509K +$451K +90 New
PMAM
121
Picton Mahoney Asset Management
Ontario, Canada
$503K +$40.1K +8 +10%
Manulife (Manufacturers Life Insurance)
122
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$503K +$75.2K +15 +20%
State of Wisconsin Investment Board
123
State of Wisconsin Investment Board
Wisconsin
$486K +$75.2K +15 +21%
CG
124
Cynosure Group
Utah
$469K +$416K +83 New
VA
125
Vident Advisory
Georgia
$458K +$5.01K +1 +1%
3 4
5
6 7

SEB Hedge Fund Activity: Q1 2026 in Review

207 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Seaboard Corp (SEB) for Q1 2026, worth a combined $1.38B — up 38% from $998M a quarter earlier.

Buyers outnumbered sellers: 41 funds opened new SEB positions and 28 closed out — a net gain of 13 holders — while 65 added to existing stakes and 55 trimmed.

The largest buyer was Arrowstreet Capital, adding an estimated $43.5M. The largest seller was Private Management Group, cutting an estimated $11.1M.

  • 207 institutional investors held Seaboard Corp (SEB) as of Q1 2026, up from 198 in Q4 2025.
  • Funds reported $1.38B of Seaboard Corp stock for Q1 2026, up 38% quarter-over-quarter.
  • 41 funds opened new Seaboard Corp positions in Q1 2026 and 28 closed out, a net change of +13 holders.
  • The largest Seaboard Corp buyer in Q1 2026 was Arrowstreet Capital, an estimated $43.5M added.
  • The largest Seaboard Corp seller in Q1 2026 was Private Management Group, an estimated $11.1M sold.

Based on aggregated 13F filings for Q1 2026.