Oriental Harbor Investment Master Fund

CIK 2046333 · View on SEC EDGAR ↗

Portfolio value
$1.6B
#1,737 of 9,443 by 13F value · top 18.4%
Positions
13
As of
June 30, 2026

Portfolio value QoQ: +45.6% 13F does not disclose cash

Top 10 holdings weight
97.77%
Top 25 holdings weight
100.00%
Positions above 1%
11
Effective number of positions
7.6

Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)

Turnover Q2 2026: 42.21% Est. buys $897,581,298 · sells $587,353,874

Median holding: 2.0 quarters Tracked Q4 2024–Q2 2026 · 41.9% still held

New positions
7
Increased
1
Decreased
5
Closed
6
On this page

Sector breakdown

Technology
75.3%
Communication Services
22.5%
Communications
1.4%
Retail
0.9%

Full portfolio 13 positions

Type Streak 8Q trend
GOOG Alphabet Inc. - Class C Capital Stock $370,873,894 22.48% 1,049,653 $25,241,157 Down ×2
INTC Intel Corporation - Common Stock $258,230,325 15.65% 1,849,390 Up ×1
NVDA NVIDIA Corporation - Common Stock $216,862,944 13.15% 1,083,827 $-7,364,705 Down ×1
SNDK Sandisk Corporation - Common Stock $175,704,759 10.65% 77,276 Up ×1
MU Micron Technology, Inc. - Common Stock $170,358,198 10.33% 147,587 $145,685,743 Up ×1
AMD Advanced Micro Devices, Inc. - Common Stock $146,062,267 8.85% 251,437 Up ×1
MRVL Marvell Technology, Inc. - Common Stock $130,809,158 7.93% 439,119 Up ×1
TSM Taiwan Semiconductor Manufacturing Company Ltd. $65,565,107 3.97% 137,289 $-5,309,429 Down ×1
ARM Arm Holdings plc - American Depositary Shares $53,388,668 3.24% 150,573 Up ×1
AVGO Broadcom Inc. - Common Stock $24,911,479 1.51% 65,947
LITE Lumentum Holdings Inc. - Common Stock $22,414,243 1.36% 26,122 Up ×1
AMZN Amazon.com, Inc. - Common Stock $14,275,850 0.87% 59,897 $-23,533,485 Down ×2
META Meta Platforms, Inc. - Class A Common Stock $135,752 0.01% 241 $-78,115,612 Down ×2

Biggest new bets

New positions opened this quarter, largest first.

Security Value Shares % of portfolio
INTC $258,230,325 1,849,390 15.65%
SNDK $175,704,759 77,276 10.65%
AMD $146,062,267 251,437 8.85%
MRVL $130,809,158 439,119 7.93%
ARM $53,388,668 150,573 3.24%
AVGO $24,911,479 65,947 1.51%
LITE $22,414,243 26,122 1.36%

Top movers (QoQ)

Security Action Shares Δ Value Δ
GOOG Trimmed -155K +$25.2M
AMZN Trimmed -122K -$23.5M
NVDA Trimmed -202K -$7.4M
TSM Trimmed -72K -$5.3M

2 positions hidden (data completeness check)

Exited positions

Includes corporate events (mergers, delistings) — not all exits are sells

Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.

SecurityQuarter Shares before Value before Price since exit
FNGU March 31, 2026 4,193,340 $105,923,768 No longer tracked
MSFT March 31, 2026 193,527 $93,593,527 30.2%
AAPL June 30, 2026 344,276 $87,373,806 6.5%
TQQQ June 30, 2026 1,961,664 $81,762,155
FNGA June 30, 2025 226,992 $81,717,120 No longer tracked
GOOGL June 30, 2026 277,056 $79,670,223 -4.3%
TSLA June 30, 2026 199,446 $74,144,050 -17.1%
COIN Dec. 31, 2025 156,667 $52,873,545 -17.2%
TSLA March 31, 2025 121,521 $49,075,040 34.6%
BABA Dec. 31, 2025 221,003 $39,499,866 -16.7%
PLTR March 31, 2025 442,942 $33,499,703 105.0%
GGLL June 30, 2026 328,597 $25,646,995
NFLX Dec. 31, 2025 12,184 $14,607,641 -15.1%
ALAB Dec. 31, 2025 64,486 $12,626,358 74.2%
BMNR Dec. 31, 2025 185,869 $9,652,177 -16.9%
AVGO Dec. 31, 2025 29,001 $9,567,719 7.7%
SOUN March 31, 2025 451,794 $8,963,592 -12.3%
NVDL Sept. 30, 2025 121,294 $8,541,523
TNA March 31, 2025 174,113 $7,291,852 No longer tracked
CRCL June 30, 2026 31,714 $3,025,832 46.8%
TSM Dec. 31, 2025 7,925 $2,213,373 38.3%