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Needham Investment Management’s Tennant Co TNC Stock Holding History

Needham Investment Management’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
Q2 		$21.2M Buy
242,500
+13,500
+6% +$1.12M 0.64% 37
2026
Q1 		$15.2M Buy
229,000
+161,500
+239% +$11.7M 0.78% 40
2025
Q4 		$4.97M Buy
67,500
+35,000
+108% +$2.68M 0.31% 83
2025
Q3 		$2.63M Buy
+32,500
New +$2.66M 0.18% 105

Other funds holding TNC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
MPI
Mairs & Power Inc St Paul, Minnesota $10.9B AUM 27.5% 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

Needham Investment Management's TNC Position: Q2 2026 in Review

Needham Investment Management increased its Tennant Co (TNC) stake by 5.9% in Q2 2026, buying an estimated $1.12M and bringing the position to 242,500 shares worth $21.2M. The position accounts for 0.64% of the portfolio, ranked #37.

Needham Investment Management first reported a position in TNC in Q3 2025 and has held it in 4 quarters since. 239 funds tracked by Wall St. Rank hold TNC as of Q2 2026.

  • Needham Investment Management held 242,500 shares of Tennant Co worth $21.2M as of Q2 2026.
  • Needham Investment Management bought 13,500 Tennant Co shares in Q2 2026, an estimated $1.12M.
  • Tennant Co made up 0.64% of Needham Investment Management's portfolio in Q2 2026, its #37 holding.
  • Needham Investment Management first reported a position in Tennant Co in Q3 2025 and has held it in 4 quarters since.
  • 239 funds tracked by Wall St. Rank held Tennant Co as of Q2 2026.

Based on Needham Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.