Follow-The-Filings

Featured 13F manager

Light Street Capital Management, LLC Glen Kacher

Palo Alto, CA 20 processed 13Fs on this site · 2021 Q3–2026 Q2

  • $903M
  • 27 Positions
  • 2026 Q2
  • +69.1% QoQ
  • Top 5 38.7%

Portfolio

2026 Q2 · filed 8/14/2026 · 27 long · top 12 shown

top 5 38.7% · top 10 63.6%

AUM over time

2026 Q2 $903M +69.1% QoQ
2021 Q3 · $2B 2021 Q3 · $2B
Q3 2021
2021 Q4 · $1.7B · −16.1% QoQ 2021 Q4 · $1.7B · −16.1% QoQ
Q4
2022 Q1 · $1.5B · −7.7% QoQ 2022 Q1 · $1.5B · −7.7% QoQ
Q1 2022
2022 Q2 · $1.2B · −20.6% QoQ 2022 Q2 · $1.2B · −20.6% QoQ
Q2
2022 Q3 · $393M · −67.9% QoQ 2022 Q3 · $393M · −67.9% QoQ
Q3
2022 Q4 · $268M · −31.8% QoQ 2022 Q4 · $268M · −31.8% QoQ
Q4
2023 Q1 · $410M · +53.0% QoQ 2023 Q1 · $410M · +53.0% QoQ
Q1 2023
2023 Q2 · $377M · −8.0% QoQ 2023 Q2 · $377M · −8.0% QoQ
Q2
2023 Q3 · $340M · −9.8% QoQ 2023 Q3 · $340M · −9.8% QoQ
Q3
2023 Q4 · $334M · −1.8% QoQ 2023 Q4 · $334M · −1.8% QoQ
Q4
2024 Q1 · $413M · +23.7% QoQ 2024 Q1 · $413M · +23.7% QoQ
Q1 2024
2024 Q2 · $435M · +5.3% QoQ 2024 Q2 · $435M · +5.3% QoQ
Q2
2024 Q3 · $423M · −2.8% QoQ 2024 Q3 · $423M · −2.8% QoQ
Q3
2024 Q4 · $545M · +28.8% QoQ 2024 Q4 · $545M · +28.8% QoQ
Q4
2025 Q1 · $358M · −34.3% QoQ 2025 Q1 · $358M · −34.3% QoQ
Q1 2025
2025 Q2 · $490M · +36.9% QoQ 2025 Q2 · $490M · +36.9% QoQ
Q2
2025 Q3 · $594M · +21.2% QoQ 2025 Q3 · $594M · +21.2% QoQ
Q3
2025 Q4 · $650M · +9.4% QoQ 2025 Q4 · $650M · +9.4% QoQ
Q4
2026 Q1 · $534M · −17.8% QoQ 2026 Q1 · $534M · −17.8% QoQ
Q1 2026
2026 Q2 · $903M · +69.1% QoQ 2026 Q2 · $903M · +69.1% QoQ
Q2

Latest book

2026 Q2 2026 Q1 · filed 14 Aug · long equity

TSM - Taiwan Semiconductor 11.95% Reduce −0.7% 225,949 $477.57 $108M −1,636 +$31M
AMD - Advanced Micro Devices 7.05% Reduce −50.1% 109,500 $580.91 $64M −109,751 +$19M
ALAB - Astera Labs 6.73% New 125,750 $483.02 $61M +125,750 +$61M
GTLB - Gitlab · CLASS A 6.58% Add +66.2% 1,945,000 $30.53 $59M +775,000 +$34M
AVGO - Broadcom 6.41% Add +2.3% 153,250 $377.75 $58M +3,450 +$12M
AMKR - Amkor Technology 5.70% Add +46.6% 596,783 $86.23 $51M +189,793 +$33M
FROG - Jfrog 5.18% Reduce −10.5% 514,500 $90.88 $47M −60,500 +$20M
MKSI - MKS 5.11% Reduce −15.1% 103,800 $444.80 $46M −18,464 +$18M
CHYM - Chime Finl · CL A 4.99% Add +5.8% 2,199,089 $20.48 $45M +121,474 +$6M
CPNG - Coupang · CL A 3.90% Add +92.5% 2,025,000 $17.37 $35M +973,043 +$15M
TOST - Toast · CL A 3.60% New 1,167,500 $27.82 $32M +1,167,500 +$32M
RDDT - Reddit · CL A 3.51% New 182,500 $173.58 $32M +182,500 +$32M
NVDA - Nvidia 3.03% Reduce −49.8% 136,720 $200.09 $27M −135,494 −$20M
BE - Bloom Energy · CL A 2.82% Add +66.3% 84,167 $302.70 $25M +33,542 +$19M
ASML — 2.41% Add +0.1% 10,957 $1,989 $22M +11 +$7M
MELI - Mercadolibre 2.40% New 12,750 $1,697 $22M +12,750 +$22M
CLBT - Cellebrite Di 2.12% Add +104.8% 1,312,755 $14.60 $19M +671,830 +$10M
SNOW - Snowflake 1.97% New 70,000 $254.50 $18M +70,000 +$18M
MDB - Mongodb · CL A 1.86% New 50,000 $335.90 $17M +50,000 +$17M
GOOGL - Alphabet · CL A 1.69% Add +0.4% 42,650 $357.37 $15M +150 +$3M
AMZN - Amazon 1.35% Reduce −59.1% 51,000 $238.34 $12M −73,800 −$14M
DDOG - Datadog · CL A 1.15% Hold 40,000 $260.36 $10M
Roundhill ETF Trust 0.98% New 120,000 $73.85 $9M +120,000 +$9M
NXPI - Nxp Semiconductors 0.72% Reduce −9.8% 23,003 $281.03 $6M −2,497 +$1M
ADI - Analog Devices 0.46% Add +0.2% 10,523 $397.17 $4M +23 +$839K
QNT - Quantinuum · CL A 0.32% New 35,242 $81.74 $3M +35,242 +$3M
GDS — 0.24% Add +0.2% 71,790 $30.03 $2M +148 −$731K

Exits / last held

not current holdings · last reported size, unchanged · gone vs 2026 Q1

Stock % of portfolio Recent activity Shares Reported price* Value Share change $ change
BILL — 4.48% Exit 0 $38.30 $24M −625,000 −$24M
IOT - Samsara · CL A 2.28% Exit 0 $31.69 $12M −384,000 −$12M
LITE - Lumentum 0.38% Exit 0 $702.63 $2M −2,892 −$2M
AMPL - Amplitude · CL A 0.37% Exit 0 $6.82 $2M −292,844 −$2M

* Reported price is value ÷ shares from the 13F as of period end — not a live market quote. Weight % is each long-equity position ÷ full 13F AUM, so rows may not sum to 100% when the filing includes options or other non-equity (excluded from this table). Share change and $ change are vs 2026 Q1. Click column headers to sort · click New / Hold / Add / Reduce to promote that move type to the top. Exit opens the last-held block below.

Filings history

20 periods · normalized AUM · open a period for holdings

Period Holdings AUM QoQ Form Filed Filing ID
2026 Q2 28 $903M +69.1% 13F-HR 8/14/2026 000093583626000422
2026 Q1 24 $534M −17.8% 13F-HR 5/15/2026 000093583626000261
2025 Q4 24 $650M +9.4% 13F-HR 2/17/2026 000093583626000112
2025 Q3 27 $594M +21.2% 13F-HR 11/14/2025 000093583625000702
2025 Q2 26 $490M +36.9% 13F-HR 8/14/2025 000093583625000532
2025 Q1 21 $358M −34.3% 13F-HR 5/15/2025 000093583625000378
2024 Q4 30 $545M +28.8% 13F-HR 2/14/2025 000093583625000180
2024 Q3 22 $423M −2.8% 13F-HR 11/14/2024 000093583624000708
2024 Q2 26 $435M +5.3% 13F-HR 8/14/2024 000093583624000528
2024 Q1 22 $413M +23.7% 13F-HR 5/15/2024 000093583624000402
2023 Q4 21 $334M −1.8% 13F-HR 2/14/2024 000093583624000199
2023 Q3 23 $340M −9.8% 13F-HR 11/14/2023 000093583623000701
2023 Q2 21 $377M −8.0% 13F-HR 8/14/2023 000093583623000575
2023 Q1 23 $410M +53.0% 13F-HR 5/15/2023 000093583623000416
2022 Q4 26 $268M −31.8% 13F-HR 2/14/2023 000093583623000228
2022 Q3 30 $393M −67.9% 13F-HR 11/14/2022 000156761922019893
2022 Q2 32 $1.2B −20.6% 13F-HR 8/15/2022 000156761922016112
2022 Q1 39 $1.5B −7.7% 13F-HR 5/16/2022 000156761922010680
2021 Q4 46 $1.7B −16.1% 13F-HR 2/14/2022 000156761922004307
2021 Q3 51 $2B 13F-HR 11/15/2021 000156761921020448

About

LIGHT STREET CAPITAL MANAGEMENT, LLC

20 processed 13Fs on this site · 2021 Q3–2026 Q2

Notable person
Glen Kacher
SEC filing name
LIGHT STREET CAPITAL MANAGEMENT, LLC
Location
Palo Alto, CA
All SEC filings
View on sec.gov