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Viking Global Opportunities Illiquid Investments Sub-Master LP insider trades
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Viking Global Opportunities Illiquid Investments Sub-Master LP insider trades

Viking Global Opportunities Illiquid Investments Sub-Master LP has filed 6 Form 4s with the SEC that we hold, for Amylyx Pharmaceuticals, Inc. (AMLX) (10% owner), 4D Molecular Therapeutics, Inc. (FDMT) (10% owner), APi Group Corp (APG) (10% owner) and BridgeBio Pharma, Inc. (BBIO) (10% owner), among 5 companies in all. Across all of them we count 2 purchases worth $54.2M and 20 sales worth $263.3M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 3,065,616 shares of BridgeBio Pharma, Inc. worth $107.0M, dated 2025-01-31. The first filing on our record is dated 2021-08-02 and the latest 2025-01-31.

Amylyx Pharmaceuticals, Inc. (AMLX)

10% owner · 2 filings · 17 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-01-11P, purchase reported on Form 42,300,000$43.7M2022-01-13
2022-09-08S, sale reported on Form 415,996$489.3K2022-09-09
2022-09-08S, sale reported on Form 4111,102$3.6M2022-09-09
2022-09-08S, sale reported on Form 438,116$1.0M2022-09-09
2022-09-08S, sale reported on Form 451,298$1.4M2022-09-09
2022-09-08S, sale reported on Form 475,096$2.2M2022-09-09
2022-09-08S, sale reported on Form 47,554$231.1K2022-09-09
2022-09-08S, sale reported on Form 452,466$1.7M2022-09-09
2022-09-08S, sale reported on Form 4159,026$4.6M2022-09-09
2022-09-08S, sale reported on Form 480,715$2.2M2022-09-09
2022-09-08S, sale reported on Form 4108,631$3.1M2022-09-09
2022-09-09S, sale reported on Form 4312,353$9.3M2022-09-09
2022-09-09S, sale reported on Form 4156,463$4.8M2022-09-09
2022-09-09S, sale reported on Form 46,654$209.2K2022-09-09
2022-09-09S, sale reported on Form 4147,502$4.4M2022-09-09
2022-09-09S, sale reported on Form 473,886$2.3M2022-09-09
2022-09-09S, sale reported on Form 43,142$98.8K2022-09-09

4D Molecular Therapeutics, Inc. (FDMT)

10% owner · 1 filing · 1 purchase or sale
Trade dateCodeSharesValue as filedFiled
2024-01-04S, sale reported on Form 4540,000$10.5M2024-01-05

APi Group Corp (APG)

10% owner · 1 filing · 2 purchases and sales
Trade dateCodeSharesValue as filedFiled
2024-03-05S, sale reported on Form 460,772$2.1M2024-03-07
2024-03-05S, sale reported on Form 42,977,845$102.0M2024-03-07

BridgeBio Pharma, Inc. (BBIO)

10% owner · 1 filing · 1 purchase or sale
Trade dateCodeSharesValue as filedFiled
2025-01-31S, sale reported on Form 43,065,616$107.0M2025-01-31

Rallybio Corp (RLYB)

10% owner · 1 filing · 1 purchase or sale
Trade dateCodeSharesValue as filedFiled
2021-07-29P, purchase reported on Form 4806,000$10.5M2021-08-02
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1629482) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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