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Summit Trail Advisors

Summit Trail Advisors Portfolio holdings

AUM $7.95B Turnover 8.28%
1-Year Est. Return 26.49%
 

Summit Trail Advisors acts as an outsourced family office, coordinating the whole financial team of ultra-high-net-worth individuals and families. It was launched in July 2015 by Jack Petersen, who had headed Barclays Wealth and Investment Management for the Americas, and five other co-founders, with support from Dynasty Financial Partners. Petersen is its managing partner and David Romhilt its chief investment officer, and the firm is owned by Summit Trail Holdings.

This Fund
S&P 500
This Quarter Est. Return
+17.96%
1 Year Est. Return
+26.49%
3 Year Est. Return
+74.83%
5 Year Est. Return
+72.94%
10 Year Est. Return
–
AUM
$7.95B
AUM Growth
+$969M
Cap. Flow
+$91.4M
Cap. Flow %
1.15%
Top 10 Hldgs %
33.37%
Holding
1,521
New
78
Increased
785
Reduced
545
Closed
48
Avg Time Held Equity + Options
1.3 years
Top 10 Avg Time Held Equity + Options
2 years
Top 20 Avg Time Held Equity + Options
2.2 years
Avg Time Held Equity only
1.3 years
Top 10 Avg Time Held Equity only
2 years
Top 20 Avg Time Held Equity only
2.2 years

Sector Composition

Rank Sector Weight
1 Miscellaneous 35.25%
2 Technology 23.15%
3 Financials 7.83%
4 Industrials 7.64%
5 Communication Services 5.99%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
CLSK icon
1426
CleanSpark
CLSK
$1.66B
$178K ﹤0.01%
12,242
+93
+0.8% +$1.31K
2026 Q1
1 quarter
ASAN icon
1427
Asana
ASAN
$2.18B
$176K ﹤0.01%
25,096
+5,969
+31% +$40.1K
2026 Q1
1 quarter
PGEN icon
1428
Precigen
PGEN
$1.61B
$169K ﹤0.01%
29,577
-6,526
-18% -$28.2K
2017 Q4
34 quarters
MARA icon
1429
Marathon Digital Holdings
MARA
$2.8B
$168K ﹤0.01%
12,082
-168
-1% -$2.1K
2026 Q1
1 quarter
SERV icon
1430
Serve Robotics
SERV
$274M
$166K ﹤0.01%
25,235
– –
2026 Q1
1 quarter
BLZE icon
1431
Backblaze
BLZE
$500M
$159K ﹤0.01%
10,000
– –
2025 Q1
5 quarters
AEG icon
1432
Aegon
AEG
$12.6B
$149K ﹤0.01%
17,609
+1,264
+8% +$10.4K
2026 Q1
1 quarter
AI icon
1433
C3.ai
AI
$1.89B
$143K ﹤0.01%
+15,758
New +$150K
2026 Q2
0 quarters
BUR icon
1434
Burford Capital
BUR
$802M
$142K ﹤0.01%
34,682
+6,779
+24% +$31K
2025 Q1
5 quarters
HCM icon
1435
HUTCHMED
HCM
$2.67B
$141K ﹤0.01%
13,090
– –
2024 Q3
7 quarters
MRVI icon
1436
Maravai LifeSciences
MRVI
$1.17B
$139K ﹤0.01%
22,274
-51,657
-70% -$223K
2025 Q2
4 quarters
PTEN icon
1437
Patterson-UTI
PTEN
$3.8B
$135K ﹤0.01%
14,758
-2,183
-13% -$24.4K
2025 Q4
2 quarters
OTF icon
1438
Blue Owl Technology Finance Corp
OTF
$4.39B
$130K ﹤0.01%
+12,558
New +$140K
2026 Q2
0 quarters
SG icon
1439
Sweetgreen
SG
$1.58B
$125K ﹤0.01%
14,167
+775
+6% +$5.92K
2023 Q2
12 quarters
JOBY icon
1440
Joby Aviation
JOBY
$6.01B
$121K ﹤0.01%
+13,548
New +$131K
2026 Q2
0 quarters
AVPT icon
1441
AvePoint
AVPT
$3.51B
$121K ﹤0.01%
10,772
-4,299
-29% -$44.2K
2026 Q1
1 quarter
SEV icon
1442
Aptera Motors
SEV
$66.3M
$120K ﹤0.01%
49,029
– –
2025 Q4
2 quarters
TACT icon
1443
Transact Technologies
TACT
$51.8M
$111K ﹤0.01%
18,983
– –
2025 Q2
4 quarters
CLVT icon
1444
Clarivate
CLVT
$1.51B
$111K ﹤0.01%
51,207
-6,311
-11% -$15.4K
2025 Q2
4 quarters
SKYD icon
1445
Skydance Corporation
SKYD
$40.6B
$108K ﹤0.01%
+10,975
New +$115K
2026 Q2
0 quarters
RZLV icon
1446
Rezolve AI
RZLV
$575M
$107K ﹤0.01%
33,853
– –
2025 Q1
5 quarters
FSP icon
1447
Franklin Street Properties
FSP
$42.5M
$104K ﹤0.01%
201,311
– –
2024 Q3
7 quarters
CWH icon
1448
Camping World
CWH
$453M
$103K ﹤0.01%
13,549
+1,173
+9% +$8.5K
2026 Q1
1 quarter
AMPL icon
1449
Amplitude
AMPL
$2.14B
$103K ﹤0.01%
13,489
-6,443
-32% -$44.4K
2025 Q3
3 quarters
SOUN icon
1450
SoundHound AI
SOUN
$1.88B
$98.9K ﹤0.01%
15,281
+63
+0.4% +$488
2026 Q1
1 quarter

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Summit Trail Advisors's Q2 2026 Portfolio in Review

As of Q2 2026, Summit Trail Advisors held 1,521 positions worth $7.95B, up 14% from $6.98B the previous quarter. Its ten largest holdings account for 33% of the portfolio.

Summit Trail Advisors's Q2 2026 filing shows 78 new, 785 increased, 545 reduced and 48 closed positions. Its largest new stake was Vanguard Russell 1000 ETF: 212,940 shares worth $72.1M. The largest sale was Vanguard S&P 500 ETF, an estimated $73.3M.

By sector, the portfolio is most concentrated in Miscellaneous at 35% of assets, down from 36% a quarter earlier, followed by Technology and Financials.

  • Summit Trail Advisors's largest Q2 2026 buy was Vanguard Russell 1000 ETF: 212,940 shares worth $72.1M.
  • Summit Trail Advisors added most to WisdomTree Floating Rate Treasury Fund in Q2 2026, an estimated $68.4M increase.
  • Summit Trail Advisors's biggest Q2 2026 reduction was Vanguard S&P 500 ETF, cutting an estimated $73.3M.
  • Summit Trail Advisors fully exited Air Lease Corp in Q2 2026, selling an estimated $2.03M.
  • Summit Trail Advisors's ten largest holdings make up 33% of its $7.95B portfolio in Q2 2026.
  • Summit Trail Advisors opened 78 new positions and closed 48 in Q2 2026.
  • Summit Trail Advisors's portfolio value rose 14% quarter-over-quarter to $7.95B.

Based on Summit Trail Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.