Top Institutional Investors

Timbuktu Capital Management, LLC — 13F Holdings & Portfolio

CIK 2150168 · latest 13F-HR filed 2026-08-13

Backtest portfolio

Timbuktu Capital Management, LLC manages $66.5M in 13F-reported U.S. long-equity assets across 243 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are QQQ (13.73%), VTI (11.81%), SPY (11.36%).

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.

Loading holdings…
AUM
$66.5M

Long-equity book

Holdings
243

Distinct positions

Period
2026-06-30

Filed 2026-08-13

Q/Q Activity
—

no prior filing cached

Portfolio charts

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

Portfolio map

Q2 26
QQQ13.7%VTI11.8%SPY11.4%DIA6.9%VGT4.7%BND4.3%VPU3.1%VB2.7%VUG2.6%BSV2.5%BRK.B2.1%VHT2.0%VOO1.4%VWO1.2%VNQ1.1%VOX1.1%VIS1.1%VOT0.9%VO0.9%AMZN0.8%IBB0.7%AAPL0.7%GLD0.7%VDC0.6%ZM0.6%PFF0.6%VYM0.6%HYG0.6%BLV0.5%MSFT0.5%SPUS0.4%VV0.4%VEA0.4%BA0.4%INTC0.4%IEMG0.4%JNJ0.4%XLY0.4%VT0.4%AKAM0.4%NFLX0.4%VAW0.3%SDY0.3%GOOGL0.3%CAT0.3%VBK0.3%VCR0.3%VBR0.3%WMT0.3%IVV0.3%BIV0.3%VEU0.2%HD0.2%COST0.2%OSK0.2%GE0.2%PFFD0.2%SPYM0.2%UNH0.2%IBM0.2%

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

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

1 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 = 63.7%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 28, 2026.

Assets Under Management
$98.6M
Discretionary
$98.6M
Employees
3
Accounts
344
Address
177 HUNTINGTON AVE
17TH FLOOR
BOSTON, MA 02115
Phone
(857) 419-3809
Website
Name Title / Status Ownership Type
DIAGNE, OUSMANEMANAGING MEMBER, CHIEF COMPLIANCE OFFICER
since Apr 2004
50–75%Individual
FAYE, BARTHELEMYMEMBER
since Apr 2004
10–25%Individual
HSU, STEPHENMEMBER
since Apr 2004
Less than 5%Individual
Samb, NgoneMEMBER
since Mar 2020
5–10%Individual
Ownership & leadership changes · 1 filing with changes since May 5, 2022

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.

Jun 14, 2024 filing
  • No longer listedHARJONO, HARRY · MEMBER · 5–10% · listed since Apr 2004
  • No longer listedSHEN, HE · MEMBER · 10–25% · listed since Jun 2004
  • AddedSamb, Ngone · MEMBER · 5–10%
May 5, 2022 filing (earliest on record)
  • ListedDIAGNE, OUSMANE · MANAGING MEMBER, CHIEF COMPLIANCE OFFICER · 50–75%
  • ListedFAYE, BARTHELEMY · MEMBER · 10–25%
  • ListedHARJONO, HARRY · MEMBER · 5–10%
  • ListedHSU, STEPHEN · MEMBER · Less than 5%
  • ListedSHEN, HE · MEMBER · 10–25%

Top Adds (vs prior quarter)

  • —
Show all →

Top Trims

  • —
Show all →

New Positions

  • —
Show all →

Exited Positions

  • —
Show all →

Timbuktu Capital Management, LLC 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 INVESCO QQQ TR QQQ 46090E103 $9.1M 13.73% 12,402 SH
2 VANGUARD INDEX FDS VTI 922908769 $7.9M 11.81% 21,225 SH
3 STATE STR SPDR S&P 500 ETF T SPY 78462F103 $7.6M 11.36% 10,115 SH
4 STATE STR SPDR DOW JONES IND DIA 78467X109 $4.6M 6.88% 8,761 SH
5 VANGUARD WORLD FD VGT 92204A702 $3.2M 4.74% 26,364 SH
6 VANGUARD BD INDEX FDS BND 921937835 $2.9M 4.33% 39,231 SH
7 VANGUARD WORLD FD VPU 92204A876 $2.0M 3.07% 10,445 SH
8 VANGUARD INDEX FDS VB 922908751 $1.8M 2.66% 5,842 SH
9 VANGUARD INDEX FDS VUG 922908736 $1.8M 2.63% 20,320 SH
10 VANGUARD BD INDEX FDS BSV 921937827 $1.6M 2.48% 21,167 SH
11 BERKSHIRE HATHAWAY INC DEL BRK.B 084670702 $1.4M 2.15% 2,855 SH
12 VANGUARD WORLD FD VHT 92204A504 $1.4M 2.05% 4,549 SH
13 VANGUARD INDEX FDS VOO 922908363 $916.2K 1.38% 1,334 SH
14 VANGUARD INTL EQUITY INDEX F VWO 922042858 $802.9K 1.21% 13,451 SH
15 VANGUARD INDEX FDS VNQ 922908553 $735.7K 1.11% 7,629 SH
16 VANGUARD WORLD FD VOX 92204A884 $711.4K 1.07% 3,867 SH
17 VANGUARD WORLD FD VIS 92204A603 $707.4K 1.06% 1,963 SH
18 VANGUARD INDEX FDS VOT 922908538 $603.4K 0.91% 1,970 SH
19 VANGUARD INDEX FDS VO 922908629 $597.7K 0.90% 7,418 SH
20 AMAZON COM INC AMZN 023135106 $539.6K 0.81% 2,264 SH
21 ISHARES TR IBB 464287556 $463.9K 0.70% 2,439 SH
22 APPLE INC AAPL 037833100 $453.1K 0.68% 1,566 SH
23 SPDR GOLD TR GLD 78463V107 $441.0K 0.66% 1,197 SH
24 VANGUARD WORLD FD VDC 92204A207 $423.8K 0.64% 1,880 SH
25 ZOOM COMMUNICATIONS INC ZM 98980L101 $422.9K 0.64% 4,900 SH
26 ISHARES TR PFF 464288687 $379.0K 0.57% 12,430 SH
27 VANGUARD WHITEHALL FDS VYM 921946406 $376.0K 0.57% 2,379 SH
28 ISHARES TR HYG 464288513 $374.9K 0.56% 4,688 SH
29 VANGUARD BD INDEX FDS BLV 921937793 $351.9K 0.53% 5,105 SH
30 MICROSOFT CORP MSFT 594918104 $310.4K 0.47% 832 SH
31 TIDAL TRUST I SPUS 886364801 $288.6K 0.43% 5,020 SH
32 VANGUARD INDEX FDS VV 922908637 $285.4K 0.43% 830 SH
33 VANGUARD TAX-MANAGED FDS VEA 921943858 $283.7K 0.43% 3,982 SH
34 BOEING CO BA 097023105 $282.1K 0.42% 1,303 SH
35 INTEL CORP INTC 458140100 $279.3K 0.42% 2,000 SH
36 ISHARES INC IEMG 46434G103 $272.3K 0.41% 3,287 SH
37 JOHNSON & JOHNSON JNJ 478160104 $263.8K 0.40% 1,039 SH
38 SELECT SECTOR SPDR TR XLY 81369Y407 $258.0K 0.39% 2,200 SH
39 VANGUARD INTL EQUITY INDEX F VT 922042742 $253.2K 0.38% 1,613 SH
40 AKAMAI TECHNOLOGIES INC AKAM 00971T101 $244.1K 0.37% 2,065 SH
41 NETFLIX INC. NFLX 64110L106 $242.0K 0.36% 3,390 SH
42 VANGUARD WORLD FD VAW 92204A801 $221.5K 0.33% 968 SH
43 SPDR SERIES TRUST SDY 78464A763 $218.7K 0.33% 1,437 SH
44 ALPHABET INC GOOGL 02079K305 $215.5K 0.32% 603 SH
45 CATERPILLAR INC CAT 149123101 $213.0K 0.32% 200 SH
46 VANGUARD INDEX FDS VBK 922908595 $212.1K 0.32% 580 SH
47 VANGUARD WORLD FD VCR 92204A108 $207.6K 0.31% 524 SH
48 VANGUARD INDEX FDS VBR 922908611 $201.9K 0.30% 831 SH
49 WALMART INC WMT 931142103 $192.5K 0.29% 1,700 SH
50 ISHARES TR IVV 464287200 $189.9K 0.29% 254 SH
Filer Information
Address
177 HUNTINGTON AVE, 17TH FLOOR
BOSTON, MA 02155
Phone
(857) 419-3809
Filing Manager
Timbuktu Capital Management, LLC
BOSTON, MA
Signatory
Ousmane Diagne
CEO/CCO