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Light Street Capital Management Portfolio holdings
AUM
$534M
1-Year Est. Return
59.08%
This Fund
S&P 500
This Quarter
Est. Return
+12.09%
1 Year Est. Return
+59.08%
3 Year Est. Return
+235.5%
5 Year Est. Return
+188.82%
10 Year Est. Return
+3,568.26%
AUM
$650M
AUM Growth
+$55.3M
(+9.3%)
Cap. Flow
-$4.72M
Cap. Flow
% of AUM
-0.73%
Top 10 Holdings %
Top 10 Hldgs %
76.35%
Holding
33
New
6
Increased
9
Reduced
9
Closed
9
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
CHYM
Chime Financial
CHYM
|
+$25.9M |
| 2 |
Netflix
NFLX
|
+$21.6M |
| 3 |
Reddit
RDDT
|
+$18.9M |
| 4 |
Broadcom
AVGO
|
+$15.9M |
| 5 |
Amplitude
AMPL
|
+$15.8M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Datadog
DDOG
|
+$29.5M |
| 2 |
Snowflake
SNOW
|
+$22.3M |
| 3 |
MongoDB
MDB
|
+$21.3M |
| 4 |
Alibaba
BABA
|
+$18.8M |
| 5 |
Sea Limited
SE
|
+$12.4M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 81.55% |
| 2 | Communication Services | 12.55% |
| 3 | Utilities | 3.43% |
| 4 | Consumer Discretionary | 2.47% |
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Light Street Capital Management's Q4 2025 Portfolio in Review
As of Q4 2025, Light Street Capital Management held 33 positions worth $650M, up 9.3% from $594M the previous quarter. Its ten largest holdings account for 76% of the portfolio.
Light Street Capital Management's Q4 2025 filing shows 6 new, 9 increased, 9 reduced and 9 closed positions. Its largest new stake was Netflix: 200,000 shares worth $18.8M. The largest sale was Datadog, an estimated $29.5M.
By sector, the portfolio is most concentrated in Technology at 82% of assets, down from 85% a quarter earlier, followed by Communication Services and Utilities.
- Light Street Capital Management's largest Q4 2025 buy was Netflix: 200,000 shares worth $18.8M.
- Light Street Capital Management added most to Chime Financial in Q4 2025, an estimated $25.9M increase.
- Light Street Capital Management's biggest Q4 2025 reduction was Confluent, cutting an estimated $8.8M.
- Light Street Capital Management fully exited Datadog in Q4 2025, selling an estimated $29.5M.
- Light Street Capital Management's ten largest holdings make up 76% of its $650M portfolio in Q4 2025.
- Light Street Capital Management opened 6 new positions and closed 9 in Q4 2025.
- Light Street Capital Management's portfolio value rose 9.3% quarter-over-quarter to $650M.
Based on Light Street Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.