Ken Griffin
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Ken Griffin’s CSP Inc CSPI Stock Holding History

Ken Griffin’s Portfolio CSPI Stock Details CSPI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$134K Buy
+15,440
New +$153K ﹤0.01% 11784

Other funds holding CSPI

VWA
Visionary Wealth Advisors O'fallon, Illinois $2.26B AUM 19.48% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
FFA
Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Ken Griffin's CSPI Position: Q1 2026 in Review

Ken Griffin opened a new position in CSP Inc (CSPI) in Q1 2026: 15,440 shares worth $134K. The stake represents ﹤0.01% of the portfolio and ranks #11784 among its holdings.

48 funds tracked by Wall St. Rank hold CSPI as of Q1 2026.

  • Ken Griffin held 15,440 shares of CSP Inc worth $134K as of Q1 2026.
  • CSP Inc was a new Ken Griffin position in Q1 2026.
  • CSP Inc made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #11784 holding.
  • 48 funds tracked by Wall St. Rank held CSP Inc as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.