Citadel Advisors
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Citadel Advisors’s CSP Inc CSPI Stock Holding History

Citadel Advisors’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
Q2 		$116K Sell
14,548
-892
-6% -$8.14K ﹤0.01% 12574
2026
Q1 		$134K Buy
+15,440
New +$153K ﹤0.01% 11784

Other funds holding CSPI

VWA
Visionary Wealth Advisors O'fallon, Illinois $2.53B AUM 24.4% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
SAI
Savvy Advisors Inc New York $4.71B AUM 25.36% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
IWC
Integrated Wealth Concepts Waltham, Massachusetts $20.5B AUM 24.45% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Citadel Advisors's CSPI Position: Q2 2026 in Review

Citadel Advisors reduced its CSP Inc (CSPI) stake by 5.8% in Q2 2026, selling an estimated $8.14K and leaving 14,548 shares worth $116K. The position accounts for ﹤0.01% of the portfolio, ranked #12574.

Citadel Advisors first reported a position in CSPI in Q1 2026 and has held it in 2 quarters since. The position peaked at $134K in Q1 2026. 44 funds tracked by Wall St. Rank hold CSPI as of Q2 2026.

  • Citadel Advisors held 14,548 shares of CSP Inc worth $116K as of Q2 2026.
  • Citadel Advisors sold 892 CSP Inc shares in Q2 2026, an estimated $8.14K.
  • CSP Inc made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #12574 holding.
  • Citadel Advisors first reported a position in CSP Inc in Q1 2026 and has held it in 2 quarters since.
  • Citadel Advisors's CSP Inc position peaked at $134K in Q1 2026.
  • 44 funds tracked by Wall St. Rank held CSP Inc as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.