Column Group LLC — 13F Holdings & Portfolio
CIK 1833486 · latest 13F-HR filed 2026-08-14
Column Group LLC manages $88.1M in 13F-reported U.S. long-equity assets across 3 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SRZNW (56.46%), ORIC (43.53%), RVMD (0.01%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions and exited 0; 1 existing position rose in reported value and 2 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.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box 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 valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated 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 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 100%Cumulative share of the portfolio held in the largest N positions.
As of the firm’s regulatory filing dated Mar 19, 2026.
BUILDING D, SUITE M-900
SAN FRANCISCO, CA 94129-1492
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| KUTZKEY, TIMOTHY, WILLIAM Control | MANAGING PARTNER since Sep 2016 | 50–75% | Individual |
| SVENNILSON, PETER, HAQVIN ERLAND Control | MANAGING PARTNER since Mar 2005 | 50–75% | Individual |
| THE COLUMN GROUP, LLC Control | GENERAL PARTNER since Mar 2005 | Less than 5% | Domestic Entity |
| EVANGELISTA, JAMES, PHILIP | CHIEF FINANCIAL OFFICER since Jun 2012 | Less than 5% | Individual |
| KUTZKEY, TIMOTHY, WILLIAM Control Indirect owner via THE COLUMN GROUP, LLC | MANAGING PARTNER since Sep 2016 | 50–75% | Individual |
| SVENNILSON, PETER, HAQVIN ERLAND Control Indirect owner via THE COLUMN GROUP, LLC | MANAGING PARTNER since Mar 2005 | 50–75% | Individual |
Ownership & leadership changes · 13 filings with changes since Mar 30, 2012
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.
- ChangedKUTZKEY, TIMOTHY, WILLIAM · ownership 25–50% → 50–75%
- ChangedKUTZKEY, TIMOTHY, WILLIAM · indirect via THE COLUMN GROUP, LLC: ownership 25–50% → 50–75%
- ChangedSVENNILSON, PETER, HAQVIN ERLAND · ownership 25–50% → 50–75%
- ChangedSVENNILSON, PETER, HAQVIN ERLAND · indirect via THE COLUMN GROUP, LLC: ownership 25–50% → 50–75%
- No longer listedGOEDDEL, DAVID, VAN NORMAN · MANAGING PARTNER · 25–50% · control person · listed since Mar 2005
- No longer listedGOEDDEL, DAVID, VAN NORMAN · MANAGING PARTNER · 25–50% · indirect via THE COLUMN GROUP, LLC · control person · listed since Mar 2005
- ChangedKUTZKEY, TIMOTHY, WILLIAM · indirect via THE COLUMN GROUP, LLC: ownership General partner, trustee or manager → 25–50%
- No longer listedLASKY, LAURENCE, A. · PARTNER (THE COLUMN GROUP II MANAGEMENT LP) / PARTNER (THE COLUMN GROUP III MANAGEMENT LP) / PARTNER (THE COLUMN GROUP MANAGEMENT LP) · 10–25% · listed since May 2014
- ChangedEVANGELISTA, JAMES, PHILIP · title CHIEF FINANCIAL OFFICER (ALL) → CHIEF FINANCIAL OFFICER
- ChangedGOEDDEL, DAVID, VAN NORMAN · title MANAGING PARTNER (ALL) → MANAGING PARTNER
- ChangedKUTZKEY, TIMOTHY, WILLIAM · title MANAGING PARTNER (PONOI MANAGEMENT LLC AND PONOI II MANAGEMENT LLC) / MANAGING PARTNER (THE COLUMN GROUP III MANAGEMENT LP) / PARTNER (THE COLUMN GROUP MANAGEMENT LP AND THE COLUMN GROUP II MANAGEMENT LP) → MANAGING PARTNER
- ChangedSVENNILSON, PETER, HAQVIN ERLAND · title MANAGING PARTNER (ALL) → MANAGING PARTNER
- ChangedTHE COLUMN GROUP, LLC · title GENERAL PARTNER (ALL) → GENERAL PARTNER
- No longer listedTjian, Robert · DISCOVERY PARTNER (PONOI MANAGEMENT, LLC) / DISCOVERY PARTNER (THE COLUMN GROUP III MANAGEMENT LP) · 10–25% · listed since Sep 2016
- ChangedKUTZKEY, TIMOTHY, WILLIAM · title MANAGING PARTNER (PONOI MANAGEMENT LLC) / MANAGING PARTNER (THE COLUMN GROUP III MANAGEMENT LP) / PARTNER (THE COLUMN GROUP MANAGEMENT LP AND THE COLUMN GROUP II MANAGEMENT LP) → MANAGING PARTNER (PONOI MANAGEMENT LLC AND PONOI II MANAGEMENT LLC) / MANAGING PARTNER (THE COLUMN GROUP III MANAGEMENT LP) / PARTNER (THE COLUMN GROUP MANAGEMENT LP AND THE COLUMN GROUP II MANAGEMENT LP)
- ChangedTjian, Robert · ownership 5–10% → 10–25%
- ChangedEVANGELISTA, JAMES, PHILIP · title CHIEF FINANCIAL OFFICER → CHIEF FINANCIAL OFFICER (ALL)
- ChangedKUTZKEY, TIMOTHY, WILLIAM · title MANAGING PARTNER (THE COLUMN GROUP III MANAGEMENT LP) / PARTNER (THE COLUMN GROUP MANAGEMENT LP AND THE COLUMN GROUP II MANAGEMENT LP) → MANAGING PARTNER (PONOI MANAGEMENT LLC) / MANAGING PARTNER (THE COLUMN GROUP III MANAGEMENT LP) / PARTNER (THE COLUMN GROUP MANAGEMENT LP AND THE COLUMN GROUP II MANAGEMENT LP)
- ChangedTjian, Robert · title DISCOVERY PARTNER (THE COLUMN GROUP III MANAGEMENT LP) → DISCOVERY PARTNER (PONOI MANAGEMENT, LLC) / DISCOVERY PARTNER (THE COLUMN GROUP III MANAGEMENT LP); ownership 10–25% → 5–10%
- No longer listedMoses, Kevin · PARTNER · Less than 5% · listed since Sep 2016
- AddedKUTZKEY, TIMOTHY, WILLIAM · MANAGING PARTNER · General partner, trustee or manager · indirect via THE COLUMN GROUP, LLC · control person
- AddedMoses, Kevin · PARTNER · Less than 5%
- AddedTjian, Robert · DISCOVERY PARTNER (THE COLUMN GROUP III MANAGEMENT LP) · 10–25%
- ChangedGOEDDEL, DAVID, VAN NORMAN · title MANAGING PARTNER → MANAGING PARTNER (ALL)
- ChangedKUTZKEY, TIMOTHY, WILLIAM · title PARTNER → MANAGING PARTNER (THE COLUMN GROUP III MANAGEMENT LP) / PARTNER (THE COLUMN GROUP MANAGEMENT LP AND THE COLUMN GROUP II MANAGEMENT LP); ownership 10–25% → 25–50%; now a control person
- ChangedLASKY, LAURENCE, A. · title PARTNER, THE COLUMN GROUP II MANAGEMENT LP → PARTNER (THE COLUMN GROUP II MANAGEMENT LP) / PARTNER (THE COLUMN GROUP III MANAGEMENT LP) / PARTNER (THE COLUMN GROUP MANAGEMENT LP)
- ChangedSVENNILSON, PETER, HAQVIN ERLAND · title MANAGING PARTNER → MANAGING PARTNER (ALL)
- ChangedTHE COLUMN GROUP, LLC · title GENERAL PARTNER → GENERAL PARTNER (ALL)
- AddedLASKY, LAURENCE, A. · PARTNER, THE COLUMN GROUP II MANAGEMENT LP · 10–25%
Older changes (4 more filings)
- ChangedEVANGELISTA, JAMES, PHILIP · title DIRECTOR OF FINANCE → CHIEF FINANCIAL OFFICER
- No longer listedEKMAN, HARALD, JAN MICHAEL · LIMITED PARTNER OF FUND GP SPV ONLY · 10–25% · listed since Oct 2012
- No longer listedEKMAN, HARALD, JAN MICHAEL · MANAGING PARTNER · 25–50% · indirect via THE COLUMN GROUP, LLC · control person · listed since Mar 2005
- AddedEVANGELISTA, JAMES, PHILIP · DIRECTOR OF FINANCE · Less than 5%
- ChangedEKMAN, HARALD, JAN MICHAEL · title MANAGING PARTNER → LIMITED PARTNER OF FUND GP SPV ONLY; ownership 25–50% → 10–25%; no longer a control person
- ListedEKMAN, HARALD, JAN MICHAEL · MANAGING PARTNER · 25–50% · control person
- ListedEKMAN, HARALD, JAN MICHAEL · MANAGING PARTNER · 25–50% · indirect via THE COLUMN GROUP, LLC · control person
- ListedGOEDDEL, DAVID, VAN NORMAN · MANAGING PARTNER · 25–50% · control person
- ListedGOEDDEL, DAVID, VAN NORMAN · MANAGING PARTNER · 25–50% · indirect via THE COLUMN GROUP, LLC · control person
- ListedKUTZKEY, TIMOTHY, WILLIAM · PARTNER · 10–25%
- ListedSVENNILSON, PETER, HAQVIN ERLAND · MANAGING PARTNER · 25–50% · control person
- ListedSVENNILSON, PETER, HAQVIN ERLAND · MANAGING PARTNER · 25–50% · indirect via THE COLUMN GROUP, LLC · control person
- ListedTHE COLUMN GROUP, LLC · GENERAL PARTNER · Less than 5% · 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.
Column Group 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).
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $88.1M | 3 | 0001193125-26-352333 |
| 2026-03-31 | 2026-05-18 | $100.7M | 3 | 0001193125-26-227853 |
| 2025-12-31 | 2026-02-13 | $82.8M | 5 | 0001193125-26-051393 |
| 2025-09-30 | 2025-11-14 | $81.0M | 5 | 0001193125-25-282923 |
SUITE M-900
SAN FRANCISCO, CA 94129