AIM
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Aigen Investment Management’s Bio-Techne TECH Stock Holding History

Aigen 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
2025
Q4 		– Sell
-6,507
Closed -$362K – 970
2025
Q3 		$362K Sell
6,507
-8,597
-57% -$460K 0.06% 488
2025
Q2 		$777K Buy
+15,104
New +$759K 0.11% 301
2023
Q2 		– Sell
-38,553
Closed -$2.86M – 960
2023
Q1 		$2.86M Buy
38,553
+16,549
+75% +$1.28M 0.39% 62
2022
Q4 		$1.82M Sell
22,004
-5,636
-20% -$448K 0.26% 114
2022
Q3 		$1.96M Buy
+27,640
New +$2.39M 0.28% 106
2021
Q4 		– Sell
-1,724
Closed -$209K – 1182
2021
Q3 		$209K Buy
+1,724
New +$210K 0.04% 411
2020
Q4 		– Sell
-8,436
Closed -$522K – 1045
2020
Q3 		$522K Buy
+8,436
New +$549K 0.07% 387
2020
Q2 		– Sell
-872
Closed -$41K – 1266
2020
Q1 		$41K Buy
872
+820
+1,577% +$41K 0.01% 1021
2019
Q4 		$3K Buy
+52
New +$2.73K ﹤0.01% 1038

Other funds holding TECH

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
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
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 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

Aigen Investment Management's TECH Position: Q4 2025 in Review

Aigen Investment Management sold out of Bio-Techne (TECH) in Q4 2025, closing a stake of 6,507 shares — an estimated $362K sold.

Aigen Investment Management first reported a position in TECH in Q4 2019 and held it in 9 quarters. The position peaked at $2.86M in Q1 2023. 584 funds tracked by Wall St. Rank hold TECH as of Q4 2025.

  • Aigen Investment Management reported no remaining Bio-Techne position as of Q4 2025 after selling out during the quarter.
  • Aigen Investment Management sold 6,507 Bio-Techne shares in Q4 2025, an estimated $362K.
  • Aigen Investment Management first reported a position in Bio-Techne in Q4 2019 and held it in 9 quarters.
  • Aigen Investment Management's Bio-Techne position peaked at $2.86M in Q1 2023.
  • 584 funds tracked by Wall St. Rank held Bio-Techne as of Q4 2025.

Based on Aigen Investment Management's 13F filing for Q4 2025, filed 13 Feb 2026.