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Wallace Weitz’s Bio-Techne TECH Stock Holding History

Wallace Weitz’s Portfolio TECH Stock Details TECH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$38.4M Sell
543,200
-110,000
-17% -$5.94M 2.66% 14
2026
Q1 		$34.1M Sell
653,200
-149,750
-19% -$8.99M 2.38% 14
2025
Q4 		$47.2M Buy
802,950
+800
+0.1% +$48.6K 2.8% 14
2025
Q3 		$44.6M Hold
802,150
– – 2.42% 16
2025
Q2 		$41.3M Buy
802,150
+10,500
+1% +$528K 2.22% 19
2025
Q1 		$46.4M Buy
791,650
+410,400
+108% +$27.8M 2.47% 16
2024
Q4 		$27.5M Buy
381,250
+334,050
+708% +$24.5M 1.42% 29
2024
Q3 		$3.77M Buy
47,200
+3,100
+7% +$233K 0.19% 46
2024
Q2 		$3.16M Buy
+44,100
New +$3.25M 0.17% 49

Other funds holding TECH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Wallace Weitz's TECH Position: Q2 2026 in Review

Wallace Weitz reduced its Bio-Techne (TECH) stake by 17% in Q2 2026, selling an estimated $5.94M and leaving 543,200 shares worth $38.4M. The position accounts for 2.66% of the portfolio, ranked #14.

Wallace Weitz first reported a position in TECH in Q2 2024 and has held it in 9 quarters since. The position peaked at $47.2M in Q4 2025. 591 funds tracked by Wall St. Rank hold TECH as of Q2 2026.

  • Wallace Weitz held 543,200 shares of Bio-Techne worth $38.4M as of Q2 2026.
  • Wallace Weitz sold 110,000 Bio-Techne shares in Q2 2026, an estimated $5.94M.
  • Bio-Techne made up 2.66% of Wallace Weitz's portfolio in Q2 2026, its #14 holding.
  • Wallace Weitz first reported a position in Bio-Techne in Q2 2024 and has held it in 9 quarters since.
  • Wallace Weitz's Bio-Techne position peaked at $47.2M in Q4 2025.
  • 591 funds tracked by Wall St. Rank held Bio-Techne as of Q2 2026.

Based on Weitz Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.