Ken Griffin
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Ken Griffin’s Tennant Co TNC Stock Holding History

Ken Griffin’s Portfolio TNC Stock Details TNC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$232K Sell
3,500
-14,700
-81% -$1.07M ﹤0.01% 11091
2025
Q4 		$1.34M Sell
18,200
-400
-2% -$30.6K ﹤0.01% 6765
2025
Q3 		$1.51M Sell
18,600
-25,700
-58% -$2.1M ﹤0.01% 6662
2025
Q2 		$3.43M Buy
44,300
+2,200
+5% +$163K ﹤0.01% 4745
2025
Q1 		$3.36M Buy
42,100
+18,500
+78% +$1.56M ﹤0.01% 4563
2024
Q4 		$1.92M Buy
23,600
+19,900
+538% +$1.75M ﹤0.01% 5713
2024
Q3 		$355K Buy
3,700
+2,000
+118% +$195K ﹤0.01% 8960
2024
Q2 		$167K Buy
1,700
+1,400
+467% +$151K ﹤0.01% 10184
2024
Q1 		$36.5K Buy
+300
New +$30.6K ﹤0.01% 12489

Other funds holding TNC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
MPI
Mairs & Power Inc St Paul, Minnesota $9.79B AUM 20.6% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Ken Griffin's TNC Position: Q1 2026 in Review

Ken Griffin increased its Tennant Co (TNC) stake by 60% in Q1 2026, buying an estimated $1.73M and bringing the position to 63,853 shares worth $4.24M. The position accounts for ﹤0.01% of the portfolio, ranked #4610.

Ken Griffin first reported a position in TNC in Q2 2013 and has held it in 43 quarters since. The position peaked at $13.7M in Q1 2024. 217 funds tracked by Wall St. Rank hold TNC as of Q1 2026.

  • Ken Griffin held 63,853 shares of Tennant Co worth $4.24M as of Q1 2026.
  • Ken Griffin bought 23,864 Tennant Co shares in Q1 2026, an estimated $1.73M.
  • Tennant Co made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #4610 holding.
  • Ken Griffin first reported a position in Tennant Co in Q2 2013 and has held it in 43 quarters since.
  • Ken Griffin's Tennant Co position peaked at $13.7M in Q1 2024.
  • 217 funds tracked by Wall St. Rank held Tennant Co as of Q1 2026.

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