DOSSIER · 13F-HR · Q1 2026

Spyglass Capital Management LLC

$1.4B in tracked AUM across 25 positions as of Q1 2026.

SC
CIK 0001654344 · last filed Mar 31, 2026
Total AUM
$1.4B
as of Q1 2026
Holdings
25
positions
Whale Score
64
64
tracked
Activity
no data
changes this Q
AI Analysis · Q1 2026

Portfolio Overview

Spyglass Capital Management LLC manages a concentrated portfolio totaling approximately $1.46 billion across 19 holdings as of the report date September 30, 2025. The firm employs a high-conviction strategy, evidenced by the low number of holdings and the relatively even weighting among top positions. The largest position, AppLovin Corp (APP), constitutes 8.64% of the portfolio, while the top ten holdings range between 5% and 9%, indicating a lack of traditional "bar-bell...

The firm is highly active, with zero positions remaining unchanged during the quarter. The portfolio experienced a significant decrease in value of -13.7%, falling from $1.70 billion to $1.46 billion. This capital reduction coincides with a period of substantial portfolio turnover, characterized by a rotation out of previous high-fliers and the reallocation of capital into new and existing core positions.

Key Holdings

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
IOT
SAMSARA INC
$93M2.9M6.6%
02
ASND
ASCENDIS PHARMA A/S
$84M368K6.0%
03
HUBS
HUBSPOT INC
$77M314K5.4%
04
FOUR
SHIFT4 PMTS INC
$77M1.8M5.4%
05
AFRM
AFFIRM HLDGS INC
$76M1.7M5.4%
06
AAON
AAON INC
$71M859K5.0%
07
APP
APPLOVIN CORP
$66M167K4.7%
08
CDNS
CADENCE DESIGN SYSTEM INC
$65M233K4.6%
09
MDB
MONGODB INC
$62M253K4.4%
10
FICO
FAIR ISAAC CORP
$60M56K4.3%

Filing history

2026Q1Mar 31
$1.4B 29.3%
25 positionsView →
2025Q4Dec 31
$2.0B 36.6%
25 positionsView →
2025Q3Sep 30
$1.5B 13.7%
19 positionsView →
2025Q2Jun 30
$1.7B 16.4%
25 positionsLocked
2025Q1Mar 31
$1.5B 18.1%
25 positionsLocked
2024Q4Dec 31
$1.8B 16.7%
25 positionsLocked
2024Q3Sep 30
$1.5B 11.5%
25 positionsLocked
2024Q2Jun 30
$1.4B 9.0%
25 positionsLocked
2024Q1Mar 31
$1.5B 8.0%
25 positionsLocked
2023Q4Dec 31
$1.4B 8.9%
25 positionsLocked
2023Q3Sep 30
$1.3B 7.8%
25 positionsLocked
2023Q2Jun 30
$1.4B 4.3%
25 positionsLocked
Showing 12 of 30