Mariner
TECH icon

Mariner’s Bio-Techne TECH Stock Holding History

Mariner’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
-12,704
Closed -$707K – 3802
2025
Q3 		$707K Sell
12,704
-101
-0.8% -$5.41K ﹤0.01% 2159
2025
Q2 		$659K Sell
12,805
-14,293
-53% -$718K ﹤0.01% 2117
2025
Q1 		$1.59M Sell
27,098
-18,293
-40% -$1.24M ﹤0.01% 1368
2024
Q4 		$3.27M Sell
45,391
-565
-1% -$41.5K 0.01% 974
2024
Q3 		$3.67M Buy
45,956
+1,325
+3% +$99.6K 0.01% 901
2024
Q2 		$3.2M Buy
44,631
+19,883
+80% +$1.46M 0.01% 896
2024
Q1 		$1.74M Buy
24,748
+1,584
+7% +$113K ﹤0.01% 1193
2023
Q4 		$1.79M Buy
23,164
+3,012
+15% +$198K ﹤0.01% 1104
2023
Q3 		$1.37M Sell
20,152
-4,674
-19% -$369K ﹤0.01% 1162
2023
Q2 		$2.03M Buy
24,826
+10,328
+71% +$830K 0.01% 969
2023
Q1 		$1.07M Sell
14,498
-1,732
-11% -$133K ﹤0.01% 1234
2022
Q4 		$1.34M Buy
16,230
+4,298
+36% +$341K ﹤0.01% 1105
2022
Q3 		$847K Sell
11,932
-113,808
-91% -$9.83M ﹤0.01% 1134
2022
Q2 		$10.9M Buy
125,740
+2,356
+2% +$221K 0.04% 314
2022
Q1 		$13.4M Buy
+123,384
New +$12.7M 0.05% 294
2020
Q3 		– Sell
-114,956
Closed -$7.59M – 746
2020
Q2 		$7.59M Buy
114,956
+2,940
+3% +$176K 0.08% 214
2020
Q1 		$5.31M Sell
112,016
-8
-0% -$400 0.07% 227
2019
Q4 		$6.15M Sell
112,024
-92
-0.1% -$4.83K 0.06% 238
2019
Q3 		$5.48M Buy
112,116
+8
+0% +$401 0.07% 228
2019
Q2 		$5.84M Buy
112,108
+396
+0.4% +$20K 0.07% 230
2019
Q1 		$5.54M Buy
111,712
+68
+0.1% +$3.06K 0.08% 218
2018
Q4 		$4.04M Buy
111,644
+60
+0.1% +$2.51K 0.07% 232
2018
Q3 		$5.69M Sell
111,584
-1,236
-1% -$54.7K 0.15% 145
2018
Q2 		$4.17M Buy
112,820
+784
+0.7% +$29.9K 0.12% 170
2018
Q1 		$4.23M Buy
+112,036
New +$3.96M 0.15% 132

Other funds holding TECH

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $11.3B AUM 76.6% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Mariner's TECH Position: Q4 2025 in Review

Mariner sold out of Bio-Techne (TECH) in Q4 2025, closing a stake of 12,704 shares — an estimated $707K sold.

Mariner first reported a position in TECH in Q1 2018 and held it in 25 quarters. The position peaked at $13.4M in Q1 2022. 585 funds tracked by Wall St. Rank hold TECH as of Q4 2025.

  • Mariner reported no remaining Bio-Techne position as of Q4 2025 after selling out during the quarter.
  • Mariner sold 12,704 Bio-Techne shares in Q4 2025, an estimated $707K.
  • Mariner first reported a position in Bio-Techne in Q1 2018 and held it in 25 quarters.
  • Mariner's Bio-Techne position peaked at $13.4M in Q1 2022.
  • 585 funds tracked by Wall St. Rank held Bio-Techne as of Q4 2025.

Based on Mariner's 13F filing for Q4 2025, filed 13 Feb 2026.