William Frels - Mairs & Power
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    245
Portfolio value:    $9,786,094,433
Holdings Activity Buys Sells    History
Holding/activity history for  Oklo Inc. (OKLO)
← All OKLO superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2026   Q1 15,561 0.01 $49.59 $771,670 SEC
2025   Q4 15,561 0.01 Reduce 2.57% <0.01 $70.86–193.84 · VW $121.07i $1,116,657 SEC
2025   Q3 15,971 0.02 $111.63 $1,782,843 SEC
2025   Q2 15,971 0.01 $55.99 $894,216 SEC
2025   Q1 15,971 <0.01 Add 10.83% <0.01 $17.80–59.14 · VW $35.66i $345,453 SEC
2024   Q4 14,410 <0.01 Add 2.93% <0.01 $9.01–28.12 · VW $20.77i $305,924 SEC
2024   Q3 14,000 <0.01 Buy <0.01 $5.35–11.29 · VW $8.19i $113,260 SEC
Price snapshot:
Current price$45.81
Avg. buy price$9.75
+/- since buy369.81%
52-week low$44.88
52-week high$193.84