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MAIRS & POWER INC

Position in OKLO — Oklo Inc.

CIK 1070134 St Paul, MN

Position in OKLO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$814,307
+$42,638 QoQ
Shares Held
15,561
0.0% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#224
of 669 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 10% Shared 0% None 90%

Common Shares in OKLO Over Time

Shares Held

Position Value (USD)

Position in Utilities - Independent Power Producers

Utilities · as of Jun 30, 2026

MAIRS & POWER INC holds $814,307 across 1 Utilities - Independent Power Producers name. OKLO ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 OKLO
Oklo Inc.
This page
15,561 $814,307

All Filings in OKLO

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $814,307 15,561
2026-03-31 $771,669 15,561
2025-12-31 $1,116,657 15,561
2025-09-30 $1,782,842 15,971
2025-06-30 $894,216 15,971
2025-03-31 $345,452 15,971
2024-12-31 $305,924 14,410
2024-09-30 $113,260 14,000