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Super Investors FRED ALGER MANAGEMENT, LLC
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FRED ALGER MANAGEMENT, LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$30B
Positions
425
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (53 quarters reported)

$42.4B $16.8B
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$16.8B in Q2 2013 → $30B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Nvidia Corporation 11.8% Added 8.2% 17,725,271 $3.55B
Microsoft Corporation 6.4% Added 3.6% 5,164,479 $1.93B
Amazon.com, Inc. 5.7% Added 1.1% 7,230,242 $1.72B
NG Nebius Group N.v. Class A 5.3% Trimmed 40% 5,726,557 $1.58B
AC Alphabet Inc. Class C 5.1% Added 13% 4,334,298 $1.53B
Apple Inc. 4.9% Added 8.7% 5,042,160 $1.46B
Western Digital Corporation 4.7% Trimmed 17% 2,206,326 $1.41B
MP Meta Platforms Inc Class A 3.7% Added 12% 1,993,697 $1.12B
Broadcom Inc. 3.5% Trimmed 6.6% 2,755,271 $1.04B
SE Space Exploration Technologies Corp. Class A 3.3% New 5,779,419 $987M
Tesla, Inc. 2.8% Added 10% 2,008,337 $845M
AC Applovin Corp. Class A 2.2% Added 10% 1,294,110 $667M
Astera Labs, Inc. 2.1% Trimmed 50% 1,283,840 $620M
Talen Energy Corp 2.0% Added 30% 1,546,473 $594M
Natera, Inc. 1.6% Added 1.2% 1,778,009 $483M
Qxo, Inc. 1.6% Added 22% 27,362,195 $473M
Ge Vernova Inc. 1.6% Added 17% 400,255 $470M
SL Sea Limited Sponsored ADR Class A 1.2% Added 7.1% 3,609,683 $346M
Micron Technology, Inc. 1.0% Added 142% 267,881 $309M
HC Heico Corporation Class A 0.9% Added 9.6% 1,053,756 $272M
Arrowhead Pharmaceuticals, Inc. 0.9% Trimmed 1.2% 3,301,919 $269M
Advanced Micro Devices, Inc. 0.9% New 452,304 $263M
NN Novo Nordisk A/s Sponsored ADR Class B 0.8% New 4,907,570 $235M
RM Robinhood Markets, Inc. Class A 0.8% Added 105% 2,281,365 $229M
RC Roku, Inc. Class A 0.7% Added 0.4% 1,596,717 $221M
Gfl Environmental Inc 0.7% Trimmed 9.8% 5,430,363 $200M
Lumentum Holdings, Inc. 0.7% Added 6209% 231,787 $199M
TC Twilio, Inc. Class A 0.6% Added 336% 830,937 $171M
Biogen Inc. 0.6% Added 7.5% 788,307 $170M
Snowflake, Inc. 0.5% New 623,944 $159M
FT Figure Technology Solutions, Inc. Class A 0.5% Added 30% 5,006,052 $154M
Mercadolibre, Inc. 0.5% Trimmed 15% 80,666 $137M
Iren Limited 0.4% Added 784% 2,874,178 $131M
Dianthus Therapeutics, Inc. 0.4% Added 12% 1,302,493 $127M
RC Rocket Companies, Inc. Class A 0.4% Trimmed 22% 7,924,378 $125M
CC Cloudflare Inc Class A 0.4% Trimmed 11% 480,127 $118M
VH Vertiv Holdings Co. Class A 0.4% Trimmed 27% 347,328 $116M
Cardinal Health, Inc. 0.4% Trimmed 7.9% 481,068 $114M
Johnson & Johnson 0.4% Added 33% 444,151 $113M
Welltower Inc. 0.4% Trimmed 9.1% 485,020 $110M
Rbc Bearings Incorporated 0.4% Trimmed 6.5% 167,519 $108M
Seagate Technology Holdings PLC 0.3% Added 73% 108,461 $105M
Repligen Corporation 0.3% Added 69% 733,739 $100M
Kla Corporation 0.3% Added 884% 317,563 $95.8M
AC Alphabet Inc. Class A 0.3% Added 15% 267,048 $95.4M
Freeport-mcmoran, Inc. 0.3% New 1,480,807 $93.1M
Eli Lilly And Company 0.3% Trimmed 36% 75,669 $90.8M
SC Shopify, Inc. Class A 0.3% Trimmed 17% 776,493 $88.7M
Globalfoundries Inc. 0.3% New 1,067,264 $88.1M
Sharkninja, Inc. 0.3% Added 7.3% 546,921 $83.3M
Unitedhealth Group Incorporated 0.3% Added 9.4% 194,327 $80.8M
Arista Networks Inc 0.3% Trimmed 31% 471,406 $80.1M
MC Mongodb, Inc. Class A 0.3% Trimmed 47% 232,714 $78.2M
Netflix, Inc. 0.3% Trimmed 47% 1,086,063 $77.5M
SE Solv Energy Inc Class A 0.3% New 2,272,871 $77.4M
Servicenow, Inc. 0.2% Added 7214% 709,275 $70.4M
Heico Corporation 0.2% Trimmed 2.7% 192,685 $68.6M
Cardinal Infrastructure Group, Inc. 0.2% Added 5.9% 727,033 $68.5M
Merck & Co., Inc. 0.2% Added 52% 487,735 $63M
VS Veeva Systems Inc. Class A 0.2% Added 59% 354,616 $62.9M

Showing top 60 of 425 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
NG Nebius Group N.v. Class A Trimmed −3,872,749 −$1.07B 5.3%
SE Space Exploration Technologies Corp. Class A New +5,779,419 +$987M 3.3%
Astera Labs, Inc. Trimmed −1,289,165 −$623M 2.1%
Western Digital Corporation Trimmed −453,509 −$290M 4.7%
Nvidia Corporation Added +1,343,353 +$269M 11.8%
Advanced Micro Devices, Inc. New +452,304 +$263M 0.9%
NN Novo Nordisk A/s Sponsored ADR Class B New +4,907,570 +$235M 0.8%
Lumentum Holdings, Inc. Added +228,113 +$196M 0.7%
Micron Technology, Inc. Added +157,008 +$181M 1.0%
AC Alphabet Inc. Class C Added +511,158 +$181M 5.1%

Showing the 10 largest of 510 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
AC Applovin Corp. Class A Trimmed −499,354 −$199M 2.1%
Talen Energy Corp Trimmed −618,141 −$197M 1.7%
Nvidia Corporation Added +1,081,244 +$189M 12.5%
ST Spotify Technology Sa Trimmed −363,924 −$176M 0.2%
NG Nebius Group N.v. Class A Added +1,661,403 +$172M 4.4%
Astrazeneca PLC New +768,754 +$151M 0.7%
Qxo, Inc. Added +6,480,775 +$126M 1.9%
AP Astrazeneca PLC Sponsored ADR Exited −1,318,719 −$121M —
Vistra Corp. Trimmed −803,717 −$121M 0.1%
MP Meta Platforms Inc Class A Trimmed −188,117 −$108M 4.5%

Showing the 10 largest of 511 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
Ge Vernova Inc. Added +403,875 +$264M 1.1%
Netflix, Inc. Added +2,403,053 +$225M 1.0%
VH Vertiv Holdings Co. Class A Trimmed −1,379,008 −$223M 0.4%
NG Nebius Group N.v. Class A Trimmed −2,194,376 −$184M 2.6%
RC Roblox Corp. Class A Trimmed −2,103,594 −$170M 0.1%
AC Alphabet Inc. Class C Added +486,988 +$153M 4.3%
RC Roku, Inc. Class A Added +1,401,664 +$152M 0.6%
AC Applovin Corp. Class A Trimmed −219,548 −$148M 4.4%
Natera, Inc. Trimmed −629,271 −$144M 1.6%
Biogen Inc. Added +796,735 +$140M 0.6%

Showing the 10 largest of 514 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Western Digital Corporation Added +3,339,225 +$401M 1.6%
AC Applovin Corp. Class A Trimmed −435,702 −$313M 5.3%
NG Nebius Group N.v. Class A Added +2,536,832 +$285M 4.4%
VH Vertiv Holdings Co. Class A Trimmed −1,291,534 −$195M 1.1%
RM Robinhood Markets, Inc. Class A Trimmed −1,314,524 −$188M 1.2%
Broadcom Inc. Added +551,335 +$182M 3.4%
Qxo, Inc. New +9,079,363 +$173M 0.7%
MC Mongodb, Inc. Class A New +523,389 +$162M 0.6%
Vistra Corp. Trimmed −753,515 −$148M 1.1%
MP Meta Platforms Inc Class A Added +177,258 +$130M 5.7%

Showing the 10 largest of 481 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
NG Nebius Group N.v. Class A Added +4,401,197 +$244M 1.9%
Vistra Corp. Added +1,174,783 +$228M 1.9%
AC Applovin Corp. Class A Trimmed −506,148 −$177M 3.6%
Nrg Energy, Inc. Trimmed −1,075,159 −$173M —
Netflix, Inc. Trimmed −112,089 −$150M 2.2%
RC Roblox Corp. Class A Added +1,418,198 +$149M 0.9%
AC Alphabet Inc. Class C Added +826,301 +$147M 2.1%
Constellation Energy Corporation Added +414,225 +$134M 0.9%
Talen Energy Corp Added +411,385 +$120M 2.5%
Amazon.com, Inc. Added +529,917 +$116M 6.8%

Showing the 10 largest of 464 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 16, 2025

Company Action Shares changed Value of change % of portfolio
SL Sea Limited Sponsored ADR Class A Added +1,528,301 +$199M 1.9%
Apple Inc. Trimmed −494,092 −$110M 5.1%
Talen Energy Corp Added +537,398 +$107M 1.7%
RM Robinhood Markets, Inc. Class A Added +2,286,645 +$95.2M 0.9%
Global-e Online Ltd. Trimmed −2,543,815 −$90.7M 0.3%
Transdigm Group Incorporated Trimmed −58,954 −$81.6M 0.4%
AC Applovin Corp. Class A Added +303,063 +$80.3M 4.3%
Abbvie, Inc. Added +337,893 +$70.8M 0.5%
Quanta Services, Inc. Exited −218,695 −$69.1M —
United Airlines Holdings, Inc. Trimmed −995,797 −$68.8M 0.2%

Showing the 10 largest of 460 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
TS Taiwan Semiconductor ADR Exited −2,065,689 −$359M —
AC Applovin Corp. Class A Trimmed −1,008,738 −$327M 3.9%
Astera Labs, Inc. Trimmed −1,441,526 −$191M 0.9%
Tesla, Inc. Added +454,011 +$183M 2.3%
Natera, Inc. Trimmed −994,184 −$157M 2.3%
United Airlines Holdings, Inc. New +1,605,145 +$156M 0.7%
Global-e Online Ltd. Added +2,847,868 +$155M 1.1%
NG Nebius Group N.v. Class A New +5,588,985 +$155M 0.7%
Talen Energy Corp Added +577,257 +$116M 0.9%
Danaher Corporation Trimmed −498,051 −$114M —

Showing the 10 largest of 482 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Broadcom Ltd Added +2,833,832 +$489M 2.6%
Gfl Environmental Inc Added +3,999,363 +$159M 2.0%
Natera Inc Trimmed −1,250,664 −$159M 2.5%
MT Marvell Technology Group Ltd Trimmed −2,165,852 −$156M 0.3%
Astera Labs Added +2,628,765 +$138M 0.7%
Tesla Inc Added +472,565 +$124M 0.9%
Mckesson Corp Trimmed −240,681 −$119M —
Mercadolibre Inc Trimmed −51,641 −$106M 0.9%
AC Alphabet Inc Cl C Trimmed −557,859 −$93.3M 1.8%
Micron Technology Inc. Trimmed −880,086 −$91.3M 0.3%

Showing the 10 largest of 465 changes.

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