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SELDON CAPITAL LP — 13F Holdings & Portfolio

CIK 1867731 · latest 13F-HR filed 2026-08-14

Backtest portfolio

SELDON CAPITAL LP manages $319.6M in 13F-reported U.S. long-equity assets across 74 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are INTC (9.88%), CLS (8.08%), TLN (6.71%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 18 new positions and exited 9; 35 existing positions rose in reported value and 8 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM
$319.6M

Long-equity book

Holdings
74

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+18 / −9 / ↑35 / ↓8

vs 2026-03-31

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q2 26
INTC9.9% · 0%CLS8.1% · 0%TLN6.7% · 0%VRSN5.7% · newVTI5.1% · 0%LAR4.8% · 0%SQM4.4% · 0%TER4.1% · 0%VT3.7% · 0%APP3.5% · newVDC3.4% · 0%VEA3.3% · 0%SFD2.6% · +23%VECO2.4% · newNU2.3% · -19%AAPL2.1% · 0%VRT1.9% · -6%IEFA1.9% · 0%U1.7% · +281%LXU1.4% · +176%MKSI1.4% · newCROX1.4% · newPAM1.4% · -17%HUYA1.2% · -28%PDD1.2% · -5%NVDA1.1% · 0%STM1.1% · newFCNCA0.9% · 0%GOOGL0.9% · 0%EFV0.7% · 0%IEMG0.7% · 0%MSFT0.6% · 0%TSM0.6% · 0%CIB0.5% · newVWO0.5% · 0%ASHR0.5% · 0%BND0.5% · 0%EC0.4% · newAMZN0.4% · 0%TWLO0.3% · newTIP0.3% · 0%TGT0.3% · newAVDV0.3% · 0%AMAT0.3% · 0%META0.2% · 0%AVGO0.2% · 0%LRCX0.2% · 0%VSXY0.2% · newIGM0.2% · 0%V0.2% · 0%AMD0.2% · newLLY0.2% · 0%ITOT0.1% · 0%APH0.1% · 0%CWB0.1% · 0%JNJ0.1% · 0%MRVL0.1% · newKLAC0.1% · newORCL0.1% · 0%FLDR0.1% · 0%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q1 26 → Q2 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 56%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 27, 2026.

Assets Under Management
$517.8M
Discretionary
$517.8M
Employees
7
Accounts
6
Address
3675 SACRAMENTO STREET
SAN FRANCISCO, CA 94118
Phone
209-683-3109 #804
Website
Name Title / Status Ownership Type
FONG, MATTHEW, A ControlMANAGING MEMBER & GENERAL PARTNER
since Jan 2019
75% or moreIndividual
SHAHI, REZA, G. ControlCHIEF COMPLIANCE OFFICER
since Dec 2025
Less than 5%Individual
Ownership & leadership changes · 4 filings with changes since Feb 8, 2019

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Jan 6, 2026 filing
  • ChangedFONG, MATTHEW, A · title MANAGING MEMBER → MANAGING MEMBER & GENERAL PARTNER
Dec 8, 2025 filing
  • AddedSHAHI, REZA, G. · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ChangedFONG, MATTHEW, A · title CHIEF COMPLIANCE OFFICER AND MANAGING MEMBER → MANAGING MEMBER
Jan 23, 2025 filing
  • No longer listedOakley, James, Matthew · CHIEF COMPLIANCE OFFICER AND CHIEF OPERATING OFFICER · Less than 5% · control person · listed since Jan 2021
  • ChangedFONG, MATTHEW, A · title MANAGING MEMBER → CHIEF COMPLIANCE OFFICER AND MANAGING MEMBER
Jan 27, 2021 filing
  • AddedOakley, James, Matthew · CHIEF COMPLIANCE OFFICER AND CHIEF OPERATING OFFICER · Less than 5% · control person
  • ChangedFONG, MATTHEW, A · title MANAGING MEMBER, CCO → MANAGING MEMBER
Feb 8, 2019 filing (earliest on record)
  • ListedFONG, MATTHEW, A · MANAGING MEMBER, CCO · 75% or more · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 35 →

Top Trims

Show all 8 →

New Positions

Show all 18 →

Exited Positions

Show all 9 →

SELDON CAPITAL LP Holdings (2026-06-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 INTEL CORP INTC 458140100 $31.6M 9.88% 226,071 SH
2 CELESTICA INC CLS 15101Q207 $25.8M 8.08% 70,785 SH
3 TALEN ENERGY CORP TLN 87422Q109 $21.4M 6.71% 55,800 SH
4 VERISIGN INC VRSN 92343E102 $18.3M 5.73% 72,839 SH
5 VANGUARD INDEX FDS VTI 922908769 $16.2M 5.07% 43,798 SH
6 LITHIUM ARGENTINA AG LAR H5012F103 $15.4M 4.81% 1,858,689 SH
7 SOCIEDAD QUIMICA Y MINERA DE SQM 833635105 $14.1M 4.40% 189,808 SH
8 TERADYNE INC TER 880770102 $13.2M 4.13% 27,300 SH
9 VANGUARD INTL EQUITY INDEX F VT 922042742 $11.9M 3.71% 75,547 SH
10 APPLOVIN CORP APP 03831W108 $11.3M 3.54% 21,935 SH
11 VANGUARD WORLD FD VDC 92204A207 $10.7M 3.36% 47,593 SH
12 VANGUARD TAX-MANAGED FDS VEA 921943858 $10.6M 3.32% 149,017 SH
13 SMITHFIELD FOODS INC SFD 832248207 $8.2M 2.57% 338,889 SH
14 VEECO INSTRS INC DEL VECO 922417100 $7.7M 2.40% 101,224 SH
15 NU HLDGS LTD NU G6683N103 $7.3M 2.28% 544,860 SH
16 APPLE INC AAPL 037833100 $6.7M 2.11% 23,268 SH
17 VERTIV HOLDINGS CO VRT 92537N108 $6.1M 1.90% 18,128 SH
18 ISHARES TR IEFA 46432F842 $6.0M 1.89% 62,425 SH
19 UNITY SOFTWARE INC U 91332U101 $5.3M 1.67% 186,597 SH
20 LSB INDS INC LXU 502160104 $4.6M 1.43% 423,929 SH
21 MKS INC. MKSI 55306N104 $4.6M 1.43% 10,300 SH
22 CROCS INC CROX 227046109 $4.5M 1.42% 37,635 SH
23 PAMPA ENERGIA SA PAM 697660207 $4.4M 1.38% 53,631 SH
24 HUYA INC HUYA 44852D108 $3.8M 1.19% 1,651,233 SH
25 PDD HOLDINGS INC PDD 722304102 $3.7M 1.15% 48,226 SH
26 NVIDIA CORPORATION NVDA 67066G104 $3.6M 1.12% 17,840 SH
27 STMICROELECTRONICS N V STM 861012102 $3.4M 1.05% 44,965 SH
28 FIRST CTZNS BANCSHARES INC D FCNCA 31946M103 $3.0M 0.93% 1,434 SH
29 ALPHABET INC GOOGL 02079K305 $2.8M 0.86% 7,720 SH
30 ISHARES TR EFV 464288877 $2.4M 0.74% 31,000 SH
31 ISHARES INC IEMG 46434G103 $2.2M 0.67% 26,019 SH
32 MICROSOFT CORP MSFT 594918104 $1.9M 0.60% 5,126 SH
33 TAIWAN SEMICONDUCTOR MANUFAC TSM 874039100 $1.8M 0.57% 3,823 SH
34 GRUPO CIBEST SA CIB 40090E106 $1.7M 0.53% 21,458 SH
35 VANGUARD INTL EQUITY INDEX F VWO 922042858 $1.6M 0.51% 27,148 SH
36 DBX ETF TR ASHR 233051879 $1.6M 0.51% 44,106 SH
37 VANGUARD BD INDEX FDS BND 921937835 $1.6M 0.50% 21,582 SH
38 ECOPETROL S A EC 279158109 $1.4M 0.45% 100,000 SH
39 AMAZON COM INC AMZN 023135106 $1.3M 0.40% 5,320 SH
40 TWILIO INC TWLO 90138F102 $1.1M 0.34% 5,229 SH
41 ISHARES TR TIP 464287176 $931.8K 0.29% 8,515 SH
42 TARGET CORP TGT 87612E106 $870.6K 0.27% 6,666 SH
43 AMERICAN CENTY ETF TR AVDV 025072802 $824.4K 0.26% 8,000 SH
44 APPLIED MATLS INC AMAT 038222105 $813.4K 0.25% 1,125 SH
45 META PLATFORMS INC META 30303M102 $778.5K 0.24% 1,382 SH
46 BROADCOM INC AVGO 11135F101 $725.3K 0.23% 1,920 SH
47 LAM RESEARCH CORP LRCX 512807306 $667.3K 0.21% 1,540 SH
48 VICTORIAS SECRET AND CO VSXY 926400102 $626.9K 0.20% 7,510 SH
49 ISHARES TR IGM 464287549 $619.3K 0.19% 3,786 SH
50 VISA INC V 92826C839 $513.3K 0.16% 1,496 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $319.6M 74 0002073679-26-000095
2026-03-31 2026-05-15 $272.0M 65 0002073679-26-000058
2025-12-31 2026-02-17 $288.8M 65 0001867731-26-000002
2025-09-30 2025-11-14 $284.5M 70 0001867731-25-000010
Filer Information
Address
3675 SACRAMENTO STREET
SAN FRANCISCO, CA 94118
Phone
(415) 234-8878
Filing Manager
SELDON CAPITAL LP
SAN FRANCISCO, CA
Signatory
Matthew Fong
Managing Member