Ken Griffin
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Ken Griffin’s Silo Pharma SILO Stock Holding History

Ken Griffin’s Portfolio SILO Stock Details SILO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$7.71K Buy
+1,430
New +$7.39K ﹤0.01% 12785
2025
Q3 		– Sell
-1,877
Closed -$17.7K – 13968
2025
Q2 		$17.7K Buy
1,877
+498
+36% +$5.71K ﹤0.01% 12128
2025
Q1 		$24.2K Buy
+1,379
New +$30.9K ﹤0.01% 13006
2024
Q4 		– Sell
-958
Closed -$15.8K – 15302
2024
Q3 		$15.8K Buy
+958
New +$20.4K ﹤0.01% 12949

Other funds holding SILO

AI
AdvisorShares Investments Bethesda, Maryland $828M AUM 37.72% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
TSS
Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Ken Griffin's SILO Position: Q1 2026 in Review

Ken Griffin opened a new position in Silo Pharma (SILO) in Q1 2026: 1,430 shares worth $7.71K. The stake represents ﹤0.01% of the portfolio and ranks #12785 among its holdings. This is a return to the name: Ken Griffin previously reported a position in SILO as recently as Q2 2025.

Ken Griffin first reported a position in SILO in Q3 2024 and has held it in 4 quarters since. The position peaked at $24.2K in Q1 2025. 14 funds tracked by Wall St. Rank hold SILO as of Q1 2026.

  • Ken Griffin held 1,430 shares of Silo Pharma worth $7.71K as of Q1 2026.
  • Silo Pharma was a new Ken Griffin position in Q1 2026.
  • Silo Pharma made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #12785 holding.
  • Ken Griffin first reported a position in Silo Pharma in Q3 2024 and has held it in 4 quarters since.
  • Ken Griffin's Silo Pharma position peaked at $24.2K in Q1 2025.
  • 14 funds tracked by Wall St. Rank held Silo Pharma as of Q1 2026.

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