Mairs & Power Inc
CASK

Mairs & Power Inc’s Sempreon, Inc. Common Stock CASK Stock Holding History

Mairs & Power Inc’s Portfolio CASK Stock Details CASK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-173,245
Closed -$4.21M – 253
2025
Q4 		$4.21M Sell
173,245
-3,148
-2% -$76.7K 0.04% 105
2025
Q3 		$4.27M Buy
176,393
+619
+0.4% +$17.9K 0.04% 101
2025
Q2 		$5.27M Buy
175,774
+14,206
+9% +$422K 0.05% 87
2025
Q1 		$4.75M Buy
161,568
+9,080
+6% +$304K 0.05% 93
2024
Q4 		$6M Buy
152,488
+18,510
+14% +$1.01M 0.06% 87
2024
Q3 		$11.2M Buy
133,978
+3,750
+3% +$310K 0.1% 72
2024
Q2 		$9.7M Buy
130,228
+24,940
+24% +$1.95M 0.09% 72
2024
Q1 		$9.07M Buy
105,288
+24,595
+30% +$2.13M 0.09% 76
2023
Q4 		$7.95M Buy
80,693
+3,745
+5% +$360K 0.08% 79
2023
Q3 		$8.12M Buy
76,948
+3,088
+4% +$350K 0.1% 75
2023
Q2 		$7.85M Buy
73,860
+3,345
+5% +$334K 0.09% 77
2023
Q1 		$6.82M Buy
70,515
+18,157
+35% +$1.77M 0.08% 82
2022
Q4 		$5.57M Sell
52,358
-16,990
-24% -$1.9M 0.07% 95
2022
Q3 		$7.36M Sell
69,348
-3,177
-4% -$341K 0.09% 81
2022
Q2 		$7.26M Sell
72,525
-45
-0.1% -$4.23K 0.09% 83
2022
Q1 		$6.21M Sell
72,570
-44
-0.1% -$3.54K 0.06% 94
2021
Q4 		$6.17M Sell
72,614
-47
-0.1% -$3.54K 0.06% 95
2021
Q3 		$4.73M Sell
72,661
-7,923
-10% -$508K 0.05% 97
2021
Q2 		$5.45M Sell
80,584
-10,508
-12% -$688K 0.05% 98
2021
Q1 		$5.39M Sell
91,092
-67
-0.1% -$4.06K 0.06% 99
2020
Q4 		$4.29M Sell
91,159
-10,216
-10% -$440K 0.05% 101
2020
Q3 		$4.03M Sell
101,375
-16,940
-14% -$632K 0.05% 99
2020
Q2 		$4.34M Buy
118,315
+110
+0.1% +$3.93K 0.06% 98
2020
Q1 		$3.18M Buy
118,205
+65
+0.1% +$2.22K 0.05% 103
2019
Q4 		$5.72M Buy
118,140
+10,240
+9% +$479K 0.07% 98
2019
Q3 		$5.36M Buy
107,900
+41,700
+63% +$2.34M 0.06% 97
2019
Q2 		$4.39M Hold
66,200
– – 0.05% 103
2019
Q1 		$5.11M Buy
66,200
+20,900
+46% +$1.53M 0.06% 99
2018
Q4 		$2.58M Buy
+45,300
New +$3.06M 0.03% 110

Other funds holding CASK

Integrated Wealth Concepts
Integrated Wealth Concepts Waltham, Massachusetts $15.3B AUM 25.33% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Private Management Group
Private Management Group Irvine, California $3.63B AUM 11.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Ariel Investments
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Tieton Capital Management
Tieton Capital Management Yakima, Washington $348M AUM 45.13% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Mairs & Power Inc's CASK Position: Q1 2026 in Review

Mairs & Power Inc sold out of Sempreon, Inc. Common Stock (CASK) in Q1 2026, closing a stake of 173,245 shares — an estimated $4.21M sold.

Mairs & Power Inc first reported a position in CASK in Q4 2018 and held it in 29 quarters. The position peaked at $11.2M in Q3 2024. 146 funds tracked by Wall St. Rank hold CASK as of Q1 2026.

  • Mairs & Power Inc reported no remaining Sempreon, Inc. Common Stock position as of Q1 2026 after selling out during the quarter.
  • Mairs & Power Inc sold 173,245 Sempreon, Inc. Common Stock shares in Q1 2026, an estimated $4.21M.
  • Mairs & Power Inc first reported a position in Sempreon, Inc. Common Stock in Q4 2018 and held it in 29 quarters.
  • Mairs & Power Inc's Sempreon, Inc. Common Stock position peaked at $11.2M in Q3 2024.
  • 146 funds tracked by Wall St. Rank held Sempreon, Inc. Common Stock as of Q1 2026.

Based on Mairs & Power Inc's 13F filing for Q1 2026, filed 14 May 2026.