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Super Investors Clutterbuck Capital Management LLC
CC

Clutterbuck Capital Management LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$176M
Positions
6
Quarter ended
June 30, 2026
Filed
August 10, 2026

Reported portfolio value by quarter (3 quarters reported)

$176M $120M
Q4 25 Q1 26 Q2 26

$120M in Q4 2025 → $176M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Nextnav 90.6% Trimmed 3.6% 8,964,292 $160M
Omeros Corp 4.4% Unchanged 4,169,000 $7.74M
Omeros Corp 2.4% Added 50% 450,000 $4.28M
Nextnav Put 1.2% New 6,180 $2.04M
S Seritage 1.0% Added 27% 701,031 $1.84M
Nextnav Call 0.4% New 2,300 $659K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 2 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 10, 2026

Company Action Shares changed Value of change % of portfolio
Nextnav Trimmed −336,514 −$6M 90.6%
Nextnav New +6,180 +$2.04M 1.2%
Omeros Corp Added +150,000 +$1.43M 2.4%
Nextnav New +2,300 +$659K 0.4%
S Seritage Added +149,034 +$392K 1.0%
Nextnav Exited −111 −$33.8K —

Q1 2026

quarter ended March 31, 2026 · filed May 14, 2026

Company Action Shares changed Value of change % of portfolio
Nextnav Added +3,537,535 +$57.2M 91.7%
Nextnav Exited −6,748 −$3.04M —
Green Plains Exited −3,000,000 −$2.87M —
Omeros Corp Added +150,000 +$1.58M 1.9%
CT Corcept Theraputics Exited −40,000 −$1.39M —
Omeros Corp Exited −500,000 −$500K —
S Seritage Added +138,805 +$390K 0.9%
Nextnav New +111 +$33.8K —

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