Filed: 2/15/2023ACC: 0001567619-23-002994
📋 What this filing means
TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK filed this quarterly 13F‑HR report disclosing 15 equity positions with a total reported market value of $48.5K. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
15
Positions
$48.5K
Total AUM (reported)
1.98M
Total Shares
Allocation by class
CL A$35.6K73.4%
COM$10.9K22.4%
CLASS A COM$1.4K3.0%
CL B NEW$340.000.7%
COM CL A$229.000.5%
*W EXP 08/01/2$3.000.0%
Portfolio Concentration
Top 3$40.2K82.9%
4–10$7.1K14.7%
11–25$1.1K2.4%
Top 3 weight
82.9%
Top 10 weight
97.6%
Voting Authority Distribution
Total shares with voting rights: 1.98M
Sole
Full voting authority
1.98M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole15
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings15
Rows:
BERKSHIRE HATHAWAY INC DEL
SOLEShares76.00
TypeSH
Market value$35.6K
73.42%
Sole
76.00
Shared
0.00
None
0.00
VIGIL NEUROSCIENCE INC
SOLEShares192.97K
TypeSH
Market value$2.4K
4.97%
Sole
192.97K
Shared
0.00
None
0.00
DISC MEDICINE INC
SOLEShares110.49K
TypeSH
Market value$2.2K
4.53%
Sole
110.49K
Shared
0.00
None
0.00
TRANSDIGM GROUP INC
SOLEShares3.10K
TypeSH
Market value$2.0K
4.03%
Sole
3.10K
Shared
0.00
None
0.00
RAPT THERAPEUTICS INC
SOLEShares73.38K
TypeSH
Market value$1.5K
2.99%
Sole
73.38K
Shared
0.00
None
0.00
CONFLUENT INC
SOLEShares65.19K
TypeSH
Market value$1.4K
2.99%
Sole
65.19K
Shared
0.00
None
0.00
XILIO THERAPEUTICS INC
SOLEShares249.63K
TypeSH
Market value$672.00
1.39%
Sole
249.63K
Shared
0.00
None
0.00
VOR BIOPHARMA INC
SOLEShares91.91K
TypeSH
Market value$611.00
1.26%
Sole
91.91K
Shared
0.00
None
0.00
TENAYA THERAPEUTICS INC
SOLEShares291.83K
TypeSH
Market value$587.00
1.21%
Sole
291.83K
Shared
0.00
None
0.00
SURROZEN INC
SOLEShares718.95K
TypeSH
Market value$419.00
0.86%
Sole
718.95K
Shared
0.00
None
0.00
AEROVATE THERAPEUTICS INC
SOLEShares13.19K
TypeSH
Market value$386.00
0.80%
Sole
13.19K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC DEL
SOLEShares1.10K
TypeSH
Market value$340.00
0.70%
Sole
1.10K
Shared
0.00
None
0.00
AMPLITUDE INC
SOLEShares18.94K
TypeSH
Market value$229.00
0.47%
Sole
18.94K
Shared
0.00
None
0.00
EVELO BIOSCIENCES INC
SOLEShares113.85K
TypeSH
Market value$183.00
0.38%
Sole
113.85K
Shared
0.00
None
0.00
SURROZEN INC
SOLEShares33.33K
TypeSH
Market value$3.00
<0.01%
Sole
33.33K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
BERKSHIRE HATHAWAY INC DELSOLE | CL A | 76.00 | SH | $35.6K 73.42% | 76.00 | 0.00 | 0.00 |
VIGIL NEUROSCIENCE INCSOLE | COM | 192.97K | SH | $2.4K 4.97% | 192.97K | 0.00 | 0.00 |
DISC MEDICINE INCSOLE | COM | 110.49K | SH | $2.2K 4.53% | 110.49K | 0.00 | 0.00 |
TRANSDIGM GROUP INCSOLE | COM | 3.10K | SH | $2.0K 4.03% | 3.10K | 0.00 | 0.00 |
RAPT THERAPEUTICS INCSOLE | COM | 73.38K | SH | $1.5K 2.99% | 73.38K | 0.00 | 0.00 |
CONFLUENT INCSOLE | CLASS A COM | 65.19K | SH | $1.4K 2.99% | 65.19K | 0.00 | 0.00 |
XILIO THERAPEUTICS INCSOLE | COM | 249.63K | SH | $672.00 1.39% | 249.63K | 0.00 | 0.00 |
VOR BIOPHARMA INCSOLE | COM | 91.91K | SH | $611.00 1.26% | 91.91K | 0.00 | 0.00 |
TENAYA THERAPEUTICS INCSOLE | COM | 291.83K | SH | $587.00 1.21% | 291.83K | 0.00 | 0.00 |
SURROZEN INCSOLE | COM | 718.95K | SH | $419.00 0.86% | 718.95K | 0.00 | 0.00 |
AEROVATE THERAPEUTICS INCSOLE | COM | 13.19K | SH | $386.00 0.80% | 13.19K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 1.10K | SH | $340.00 0.70% | 1.10K | 0.00 | 0.00 |
AMPLITUDE INCSOLE | COM CL A | 18.94K | SH | $229.00 0.47% | 18.94K | 0.00 | 0.00 |
EVELO BIOSCIENCES INCSOLE | COM | 113.85K | SH | $183.00 0.38% | 113.85K | 0.00 | 0.00 |
SURROZEN INCSOLE | *W EXP 08/01/2 | 33.33K | SH | $3.00 <0.01% | 33.33K | 0.00 | 0.00 |