MPI
ALTR

Mairs & Power Inc’s Altair Engineering Inc ALTR Stock Holding History

Mairs & Power Inc’s Portfolio ALTR Stock Details ALTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-4,431
Closed -$483K – 236
2024
Q4 		$483K Sell
4,431
-122,963
-97% -$12.7M ﹤0.01% 169
2024
Q3 		$12.2M Sell
127,394
-3,514
-3% -$319K 0.11% 67
2024
Q2 		$12.8M Sell
130,908
-7,880
-6% -$693K 0.12% 62
2024
Q1 		$12M Sell
138,788
-21,410
-13% -$1.82M 0.12% 66
2023
Q4 		$13.5M Sell
160,198
-21,730
-12% -$1.51M 0.14% 62
2023
Q3 		$11.4M Buy
181,928
+24,323
+15% +$1.64M 0.13% 66
2023
Q2 		$12M Buy
157,605
+4,530
+3% +$324K 0.13% 68
2023
Q1 		$11M Buy
153,075
+27,360
+22% +$1.62M 0.13% 67
2022
Q4 		$5.72M Buy
125,715
+15,190
+14% +$711K 0.07% 93
2022
Q3 		$4.89M Buy
110,525
+27,975
+34% +$1.47M 0.06% 95
2022
Q2 		$4.33M Buy
+82,550
New +$4.51M 0.05% 96

Other funds holding ALTR

PS
Principal Securities Des Moines, Iowa $6.82B AUM 17.15% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return
HNB
Huntington National Bank Columbus, Ohio $18.1B AUM 24.69% 1-Year Est. Return

Mairs & Power Inc's ALTR Position: Q1 2025 in Review

Mairs & Power Inc sold out of Altair Engineering Inc (ALTR) in Q1 2025, closing a stake of 4,431 shares — an estimated $483K sold.

Mairs & Power Inc first reported a position in ALTR in Q2 2022 and held it in 11 quarters. The position peaked at $13.5M in Q4 2023. 3 funds tracked by Wall St. Rank hold ALTR as of Q1 2025.

  • Mairs & Power Inc reported no remaining Altair Engineering Inc position as of Q1 2025 after selling out during the quarter.
  • Mairs & Power Inc sold 4,431 Altair Engineering Inc shares in Q1 2025, an estimated $483K.
  • Mairs & Power Inc first reported a position in Altair Engineering Inc in Q2 2022 and held it in 11 quarters.
  • Mairs & Power Inc's Altair Engineering Inc position peaked at $13.5M in Q4 2023.
  • 3 funds tracked by Wall St. Rank held Altair Engineering Inc as of Q1 2025.

Based on Mairs & Power Inc's 13F filing for Q1 2025, filed 15 May 2025.