Clutterbuck Capital Management LLC

All Holdings — 2026 Q1

AI Portfolio Summary
In 2026 Q1, Clutterbuck Capital Management LLC maintained a portfolio of 9 distinct positions. The most significant new addition to the portfolio was NEXTNAV, which now represents 0.02% of the total fund value. Conversely, Clutterbuck Capital Management LLC completely exited their position in OMEROS CORP.
PCA Score Concentration Risk
Risk ENB
Total Positions
9
Quarter
2026 Q1
Top Holding
NN (91.7%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-9 of 9
Stock History Sector / Type Port % Prev % Rank / Prev Conviction Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
NN
NEXTNAV
 Technology 91.68% 79.98% #1
Prev: #1
9.0 3,537,535 61.4%
P
S
9,300,806 $150,495,043 2025 Q4 13F Filing 2026-03-31 2026-05-14
N/A
OMEROS CORP
—
Bond/Debt 5.42% 10.24% #2
Prev: #2
4.7 no change no change
P
S
4,169,000 $8,900,815 — 13F Filing 2026-03-31 2026-05-14
OMER
OMEROS CORP
 Healthcare 1.93% 2.15% #3 2
Prev: #5
4.8 150,000 100.0%
P
S
300,000 $3,168,000 2025 Q4 13F Filing 2026-03-31 2026-05-14
SRG
SERITAGE
 Real Estate 0.94% 1.12% #4 3
Prev: #7
3.4 138,805 33.6%
P
S
551,997 $1,551,112 2025 Q4 13F Filing 2026-03-31 2026-05-14
NN
NEXTNAV
PUT
PUT Option 0.02% — #5
Prev: #—
4.0 111 no change
NEW
 111 $33,825 2025 Q4 13F Filing 2026-03-31 2026-05-14
N/A
OMEROS CORP
—
Bond/Debt 0.00% 0.42%
Sold All 😨
(Was: #8)
 0.0 -500,000 -100.0%
CLOSED
 — $— — 13F Filing 2026-03-31 2026-05-14
CORT
CORCEPT THERAPU...
 Healthcare 0.00% 1.16%
Sold All 😨
(Was: #6)
 0.0 -40,000 -100.0%
CLOSED
 — $— 2025 Q4 13F Filing 2026-03-31 2026-05-14
N/A
GREEN PLAINS
—
Bond/Debt 0.00% 2.40%
Sold All 😨
(Was: #4)
 0.0 -3,000,000 -100.0%
CLOSED
 — $— — 13F Filing 2026-03-31 2026-05-14
NN
NEXTNAV
CALL
CALL Option 0.00% 2.54%
Sold All 😨
(Was: #3)
 0.0 -6,748 -100.0%
CLOSED
 — $— 2025 Q4 13F Filing 2026-03-31 2026-05-14
Showing 1-9 of 9 holdings

Unlock Full Clutterbuck Capital Management LLC Analysis

PRO subscribers get access to all historical quarters, Excel/CSV exports, Portfolio Concentration Analytics (PCA), and Risk-Based ENB.

Upgrade to PRO
Full Historical Quarters
Excel & CSV Export
PCA & Risk-Based ENB
Auto Cost Basis
Position Change Alerts
Price-Held Analytics