FRED ALGER MANAGEMENT, LLC

View all activity View 13F on SEC

Data as of Q4 2025

Institutional investor tracked via SEC 13F filings. Portfolio snapshot as of 2025-12-31.SEC EDGAR Source

Assets Under Management

$25.5B

Total Positions

457

New This Quarter

Filing Period

2025-12-31

Portfolio Allocation

Top holdings by portfolio weight

NVDA11.19%

MSFT9.47%

AMZN6.39%

META5.09%

AAPL4.85%

APP4.42%

GOOG4.33%

AVGO3.90%

TSLA2.92%

TLN2.65%

Other17.99%

Position Outcomes

Best and worst performing positions by estimated return

Top Winners

APP7Q held

AppLovin Corp

Avg $103.98 · $986.3M est. P&L

Est. P&L

+567.18%

FLEX24Q held

Flex Ltd

Avg $13.81 · $1.5M est. P&L

Est. P&L

+346.55%

NTRA29Q held

Natera Inc

Avg $53.54 · $321.6M est. P&L

Est. P&L

+329.54%

Top Losers

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View plans

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

Top Holdings(Showing 25 of 457 — sorted by value)

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Activity:

Stock	Shares	Value	Weight	Price Trend	Avg Buy	Est. P&L	Held	Conviction
NVDA NVIDIA Corp	15.3M	$2.9B	11.2%	—	$116.32	+61.23%	29 qtrs	Increased 64
MSFT Microsoft Corp	5M	$2.4B	9.5%	—	$144.05	+238.42%	29 qtrs	Increased 66
AMZN Amazon.com Inc	7.1M	$1.6B	6.4%	—	$130.38	+78.35%	29 qtrs	Increased 68
META Meta Platforms Inc	2M	$1.3B	5.1%	—	$302.40	+120.22%	29 qtrs	Decreased 0
AAPL Apple Inc	4.5M	$1.2B	4.9%	—	$150.47	+81.31%	29 qtrs	Increased 65
APP AppLovin Corp	1.7M	$1.1B	4.4%	—	$103.98	+567.18%	7 qtrs	Decreased 0
GOOG Alphabet Inc	3.5M	$1.1B	4.3%	—	$167.14	+88.19%	29 qtrs	Increased 68
AVGO Broadcom Inc	2.9M	$995.5M	3.9%	—	$209.43	+67.05%	29 qtrs	Increased 63
TSLA Tesla Inc	1.7M	$743.4M	2.9%	—	$334.53	+35.84%	29 qtrs	Increased 61
TLN Talen Energy Corp	1.8M	$676.2M	2.7%	—	$229.99	+64.78%	6 qtrs	Increased 59
NBIS NEBIUS GROUP N.V.	7.9M	$664.4M	2.6%	—	$58.60	+45.34%	5 qtrs	Decreased 0
WDC Western Digital Corp	2.7M	$462.4M	1.8%	—	$115.59	+52.32%	3 qtrs	Decreased 0
NTRA Natera Inc	1.8M	$417.5M	1.6%	—	$53.54	+329.54%	29 qtrs	Decreased 0
SE Sea Ltd	2.8M	$353M	1.4%	—	$129.88	-1.18%	6 qtrs	Decreased 0
ALAB Astera Labs Inc	1.9M	$321.9M	1.3%	—	$82.58	+106.89%	8 qtrs	Increased 60
QXO QXO INC	15.9M	$307.2M	1.2%	—	$19.73	+6.65%	2 qtrs	Increased 74
GEV GE Vernova Inc	429,858	$280.9M	1.1%	—	$644.07	+2.34%	5 qtrs	Increased 78
SPOT Spotify Technology SA	463,612	$269.2M	1.1%	—	$385.38	+49.64%	12 qtrs	Decreased 0
NFLX Netflix Inc	2.8M	$258M	1.0%	—	$88.71	+5.72%	29 qtrs	Increased 78
MDB MongoDB Inc	561,614	$235.7M	0.9%	—	$324.09	+29.97%	2 qtrs	Increased 47
HEI/A HEICO CORP NEW	892,765	$225.4M	0.9%	—	—	—	25 qtrs	Decreased 0
GFL GFL ENVIRONMENTAL INC	5M	$215.7M	0.8%	—	$37.18	+17.56%	12 qtrs	Decreased 0
ISRG Intuitive Surgical Inc	350,972	$198.8M	0.8%	—	$379.85	+50.75%	29 qtrs	Increased 54
RKT Rocket Cos Inc	10.2M	$197.3M	0.8%	—	$20.06	0.00%	3 qtrs	Increased 63
CEG Constellation Energy Corp	509,062	$179.8M	0.7%	—	$274.58	+30.06%	8 qtrs	Decreased 0
Showing 25 of 457 results.PROUpgrade to see all →

Accumulation Streaks

Positions with 2+ consecutive quarters of increases — persistent directional conviction.

Security

PFEPfizer Inc

Q1 2024 → Q4 2025+55,363 shares+$1.1M

SCCOSouthern Copper Corp

Q1 2024 → Q4 2025+11,617 shares+$3.6M

GOOGLAlphabet Inc

Q1 2025 → Q4 2025+81,856 shares+$45.6M

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer