We are live on ! Find out more
1M

13D Management Portfolio holdings

AUM $71.3M Turnover 28.57%
1-Year Est. Return 83.05%
This Fund
S&P 500
This Quarter Est. Return
+43.61%
1 Year Est. Return
+83.05%
3 Year Est. Return
+157.08%
5 Year Est. Return
+172.94%
10 Year Est. Return
+751.21%
AUM
$71.3M
AUM Growth
+$6.84M
Cap. Flow
-$13.6M
Cap. Flow %
-19.11%
Top 10 Hldgs %
94.43%
Holding
14
New
1
Increased
–
Reduced
2
Closed
3
Avg Time Held
2.4 years
Top 10 Avg Time Held
0.9 years
Top 20 Avg Time Held
1.7 years

Top Buys

Rank Stock Value
1
SNPS icon
Synopsys
SNPS
+$5.95M

Top Sells

Rank Stock Value
1
ACHC icon
Acadia Healthcare
ACHC
+$6.88M
2
TWLO icon
Twilio
TWLO
+$3.86M
3
TRIP icon
TripAdvisor
TRIP
+$3.2M
4
WK icon
Workiva
WK
+$3.1M
5
VSAT icon
Viasat
VSAT
+$2.55M

Sector Composition

Rank Sector Weight
1 Technology 35.09%
2 Consumer Discretionary 22.25%
3 Healthcare 22.09%
4 Industrials 10.37%
5 Communication Services 10.21%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
VSAT icon
1
Viasat
VSAT
$8.31B
$11.3M 15.89%
126,250
-38,500
-23% -$2.55M
2025 Q3
3 quarters
TWLO icon
2
Twilio
TWLO
$39.5B
$8.05M 11.28%
39,000
-21,755
-36% -$3.86M
2024 Q2
8 quarters
MRCY icon
3
Mercury Systems
MRCY
$4.63B
$7.4M 10.37%
60,462
– –
2023 Q3
11 quarters
PSO icon
4
Pearson
PSO
$10.9B
$7.28M 10.21%
458,338
– –
2020 Q2
24 quarters
ALV icon
5
Autoliv
ALV
$8.39B
$6.49M 9.09%
55,839
– –
2018 Q4
30 quarters
CRL icon
6
Charles River Laboratories
CRL
$14.3B
$5.85M 8.2%
25,800
– –
2025 Q2
4 quarters
SNPS icon
7
Synopsys
SNPS
$87.1B
$5.64M 7.91%
+12,650
New +$5.95M
2026 Q2
0 quarters
EXEL icon
8
Exelixis
EXEL
$15.5B
$5.51M 7.73%
101,335
– –
2023 Q2
12 quarters
ETSY icon
9
Etsy
ETSY
$7.83B
$5.41M 7.59%
71,836
– –
2024 Q1
9 quarters
ITGR icon
10
Integer Holdings
ITGR
$4.31B
$4.39M 6.16%
47,000
– –
2025 Q4
2 quarters
FUN icon
11
Cedar Fair
FUN
$850M
$3.97M 5.57%
186,500
– –
2025 Q4
2 quarters
ACHC icon
12
Acadia Healthcare
ACHC
$2.81B
– –
-294,000
Closed -$6.88M –
TRIP icon
13
TripAdvisor
TRIP
$1.09B
– –
-300,000
Closed -$3.2M –
WK icon
14
Workiva
WK
$4.18B
– –
-52,000
Closed -$3.1M –

Similar funds

13D Management's Q2 2026 Portfolio in Review

As of Q2 2026, 13D Management held 14 positions worth $71.3M, up 11% from $64.5M the previous quarter. Its ten largest holdings account for 94% of the portfolio.

13D Management withdrew a net $13.6M in Q2 2026, closing 3 positions and reducing 2 holdings. Its most notable exit was Acadia Healthcare, an estimated $6.88M position sold in full.

By sector, the portfolio is most concentrated in Technology at 35% of assets, up from 28% a quarter earlier, followed by Consumer Discretionary and Healthcare.

Against the trend, 13D Management opened a new position in Synopsys worth $5.64M.

  • 13D Management's largest Q2 2026 buy was Synopsys: 12,650 shares worth $5.64M.
  • 13D Management's biggest Q2 2026 reduction was Twilio, cutting an estimated $3.86M.
  • 13D Management fully exited Acadia Healthcare in Q2 2026, selling an estimated $6.88M.
  • 13D Management's ten largest holdings make up 94% of its $71.3M portfolio in Q2 2026.
  • 13D Management opened 1 new position and closed 3 in Q2 2026.
  • 13D Management's portfolio value rose 11% quarter-over-quarter to $71.3M.

Based on 13D Management's 13F filing for Q2 2026, filed 14 Aug 2026.