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Weitz Investment Management’s Bio-Techne TECH Stock Holding History

Weitz Investment Management’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
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 $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $8.67B AUM 48.76% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Weitz Investment Management's TECH Position: Q1 2026 in Review

Weitz Investment Management reduced its Bio-Techne (TECH) stake by 19% in Q1 2026, selling an estimated $8.99M and leaving 653,200 shares worth $34.1M. The position accounts for 2.38% of the portfolio, ranked #14.

Weitz Investment Management first reported a position in TECH in Q2 2024 and has held it in 8 quarters since. The position peaked at $47.2M in Q4 2025. 582 funds tracked by Wall St. Rank hold TECH as of Q1 2026.

  • Weitz Investment Management held 653,200 shares of Bio-Techne worth $34.1M as of Q1 2026.
  • Weitz Investment Management sold 149,750 Bio-Techne shares in Q1 2026, an estimated $8.99M.
  • Bio-Techne made up 2.38% of Weitz Investment Management's portfolio in Q1 2026, its #14 holding.
  • Weitz Investment Management first reported a position in Bio-Techne in Q2 2024 and has held it in 8 quarters since.
  • Weitz Investment Management's Bio-Techne position peaked at $47.2M in Q4 2025.
  • 582 funds tracked by Wall St. Rank held Bio-Techne as of Q1 2026.

Based on Weitz Investment Management's 13F filing for Q1 2026, filed 14 May 2026.