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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  3. Glen Kacher (Light Street Capital)
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Hedge Fund · CIK 0001569049

Glen Kacher

Light Street Capital
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  • Tech-Heavy
  • Boutique

Glen Kacher runs Light Street Capital, a hedge fund overseeing $649.8M in disclosed equity holdings (SEC CIK 0001569049). The latest portfolio (2025Q4) discloses 24 positions across 4 sectors, with the largest positions in TSM, CHYM and NVDA. On a mark-to-market basis the tracked portfolio has returned 35.9% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Glen's filingsView holdings↓
Portfolio
$649.79M
Positions
24
Quarter
2025Q4
Filings tracked
40
1Y+35.9%Since filing+210.7%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1
1-YearTWR
+35.87%
since 2024Q4
3-Year
—
insufficient history
5-Year
—
insufficient history
10-Year
—
insufficient history

Performance overview

We mark Glen Kacher (Light Street Capital)'s disclosed portfolio to current market prices and compare its growth against the S&P 500 (SPY). Glen’s portfolio is 35.9% over the last 12 months · 210.7% since 2016Q1.

Portfolio growth vs SPY
Rebased to 100 at 2021Q2 · through 2025Q4
Glen Kacher
+71.6%
SPY
+69.5%
Alpha
+2.1pp
35721091451822021Q22023Q32025Q4
Portfolio line is the GIPS-compliant time-weighted return chain-linked across the manager's quarterly 13F filings — unaffected by capital flows. Quarters with insufficient held-through coverage are skipped, which can briefly flatten the line.
Capital flow per quarter
BuysSellsNet
+$2.16B+$1.08B$0-$1.08B-$2.16B'19Q2'19Q3'19Q4'20Q1'20Q2'20Q3'20Q4'21Q1'21Q2'21Q3'21Q4'22Q1'22Q2'22Q3'22Q4'23Q1
Latest · 2023Q1
+$83M
Lifetime buys
$9.54B
Lifetime sells
$11.58B
Portfolio over time
AUMPositions
$0$1.11B$2.21B$3.35B6623'19Q2'21Q1'23Q1
QoQ AUM
+52.8%
16Q lifetime AUM
-77.8%
QoQ positions
-3
16Q lifetime positions
-6
Position concentration
23 positions
Top 1
9%
of book
  • Top 19%$37.8MGTLB
  • Top 2-533%$133.9MNVDA, TSM, AMD
  • Top 6-1026%$108.1MSE, CRM, TWLO
  • Top 11-2031%$127.8MCELLEBRITE D, MSFT, META
  • Rest1%$2.4MRest of port