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Super Investors Column Group LLC
CG

Column Group LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$88.1M
Positions
3
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (23 quarters reported)

$1.1B $44.2M
Q4 20 Q1 22 Q2 23 Q3 24 Q4 25 Q2 26

$1.1B in Q4 2020 → $88.1M now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Surrozen, Inc. 56.5% Unchanged 1,916,950 $49.7M
Oric Pharmaceuticals Inc. 43.5% Unchanged 3,540,777 $38.3M
Revolution Medicines Inc 0.0% Unchanged 46 $8.62K

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

No position changes this quarter.

Q1 2026

quarter ended March 31, 2026 · filed May 18, 2026

Company Action Shares changed Value of change % of portfolio
Tenaya Therapeutics, Inc. Exited −9,400,290 −$6.69M —
Rapt Therapeutics Inc Exited −156,270 −$5.29M —
Surrozen, Inc. Added +65,600 +$1.91M 55.4%

Q4 2025

quarter ended December 31, 2025 · filed February 13, 2026

Company Action Shares changed Value of change % of portfolio
Surrozen, Inc. Added +351,577 +$7.95M 50.5%
Rapt Therapeutics Inc Trimmed −9,805 −$332K 6.4%

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Rapt Therapeutics Inc Trimmed −1,162,538 −$30M 5.3%

Q2 2025

quarter ended June 30, 2025 · filed August 15, 2025

No position changes this quarter.

Q1 2025

quarter ended March 31, 2025 · filed May 14, 2025

Company Action Shares changed Value of change % of portfolio
Surrozen, Inc. Added +689,685 +$8.04M 39.5%

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
Rapt Therapeutics Inc Trimmed −1,352,008 −$2.14M 3.8%
Sagimet Biosciences Inc. Exited −17,169 −$47.6K —

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

No position changes this quarter.

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