13F Insight
DOSSIER · 13F-HR · Q1 2026

FRED ALGER MANAGEMENT, LLC

$22.8B in tracked AUM across 522 positions as of Q1 2026.

FA
CIK 0000003520 · last filed Mar 31, 2026
Total AUM
$22.8B
as of Q1 2026
Holdings
522
—
positions
Whale Score
65
65
tracked
Activity
—
no data
changes this Q
AI Analysis · Q1 2026
Comprehensive Analysis of Fred Alger Management, LLC SEC 13F Filing (Q3 2025)
Portfolio Overview

Fred Alger Management, LLC reported a significant portfolio expansion in the quarter ending September 30, 2025. The total portfolio value increased by 15.0%, rising from $22.34 billion to $25.69 billion. This growth occurred against a backdrop of active management, evidenced by a total of 63 position adjustments (13 new, 13 sold, 11 increased, and 26 reduced). The portfolio is moderately divers...

The portfolio demonstrates a distinct "Barbell" approach in terms of conviction. The top 10 holdings account for approximately 51% of the total assets, heavily weighted toward large-cap technology leaders. However, the firm also maintains a substantial number of smaller positions (ranging from 0.2% to 0.5% weight), allowing for exposure to higher-growth, smaller-cap opportunities without overly concentrating risk in the mid-cap space.

Key Holdings

The portfolio is heavily anchored in the "Mag 7" and adjacent AI beneficiaries, reinforcing a strong growth orientation.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q1 2026. Methodology

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
NVDA
NVIDIA Corporation
$2.9B16.4M12.5%02
MSFT
Microsoft Corporation
$1.8B5.0M8.1%03
AMZN
Amazon.com, Inc.
$1.5B7.2M6.5%04
AAPL
Apple Inc.
$1.2B4.6M5.2%05
GOOG
Alphabet Inc. Class C
$1.1B3.8M4.8%06
META
Meta Platforms Inc Class A
$1.0B1.8M4.5%07
N97284108
Nebius Group N.V. Class A
$996M9.6M4.4%08
AVGO
Broadcom Inc.
$913M2.9M4.0%09
WDC
Western Digital Corporation
$719M2.7M3.2%10
TSLA
Tesla, Inc.
$679M1.8M3.0%

Filing history

2026Q1Mar 31
$22.8B▼ 10.7%
522 positionsView →2025Q4Dec 31
$25.5B▼ 0.8%
590 positionsView →2025Q3Sep 30
$25.7B▲ 15.0%
581 positionsView →2025Q2Jun 30
$22.3B▲ 27.2%
575 positionsLocked2025Q1Mar 31
$17.6B▼ 16.3%
518 positionsLocked2024Q4Dec 31
$21.0B▲ 1.7%
505 positionsLocked2024Q3Sep 30
$20.6B▲ 0.3%
489 positionsLocked2024Q2Jun 30
$20.6B▲ 2.0%
483 positionsLocked2024Q1Mar 31
$20.2B▲ 8.8%
499 positionsLocked2023Q4Dec 31
$18.5B▲ 6.5%
499 positionsLocked2023Q3Sep 30
$17.4B▼ 11.1%
516 positionsLocked2023Q2Jun 30
$19.6B▲ 4.7%
564 positionsLocked
Showing 12 of 84