AI Portfolio Summary
In 2026 Q1, FRED ALGER MANAGEMENT, LLC maintained a portfolio of 524 distinct positions. The most significant new addition to the portfolio was AstraZeneca PLC, which now represents 0.66% of the total fund value. They heavily accumulated shares in NVIDIA Corporation, increasing their position by 7.1%. The fund also reduced its exposure to Constellation Energy by 58.4%.
Total Positions
524
Quarter
2026 Q1
Top Holding
NVDA (12.5%)
Top 10 Concentration
56.2%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 524
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NVDA
NVIDIA Corporat...
|
Technology | 12.55% | 11.19% |
#1
Prev: #1
|
8.0 | 1,081,244 | 7.1% |
P
S
|
16,381,918 | $2,857,006,533 |
$86.20
+105.8%
|
1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
MSFT
Microsoft Corpo...
|
Technology | 8.11% | 9.47% |
#2
Prev: #2
|
5.2 | -7,117 | -0.1% |
P
S
|
4,986,013 | $1,845,672,469 |
$35.16
+962.1%
|
1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
AMZN
Amazon.com, Inc...
|
Consumer Cyclical | 6.54% | 6.39% |
#3
Prev: #3
|
4.1 | 99,682 | 1.4% |
P
S
|
7,153,123 | $1,489,780,927 |
$63.04
+232.8%
|
1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | ||
|
AAPL
Apple Inc.
|
Technology | 5.17% | 4.85% |
#4
1
Prev: #5
|
3.1 | 87,611 | 1.9% |
P
S
|
4,636,913 | $1,176,802,050 | 2002 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GOOG
Alphabet Inc. C...
|
Communication Services | 4.82% | 4.33% |
#5
2
Prev: #7
|
4.4 | 306,341 | 8.7% |
P
S
|
3,823,140 | $1,096,706,020 | 2004 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
META
Meta Platforms ...
|
Communication Services | 4.47% | 5.09% |
#6
2
Prev: #4
|
2.3 | -188,117 | -9.6% |
P
S
|
1,779,598 | $1,018,161,451 | 2012 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NBIS
Nebius Group N....
|
Communication Services | 4.37% | 2.61% |
#7
4
Prev: #11
|
4.2 | 1,661,403 | 20.9% |
P
S
|
9,599,306 | $996,023,990 | 2013 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AVGO
Broadcom Inc.
|
Technology | 4.01% | 3.90% |
#8
Prev: #8
|
2.1 | 73,171 | 2.5% |
P
S
|
2,949,411 | $912,872,338 | 2000 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
WDC
Western Digital...
|
Technology | 3.16% | 1.81% |
#9
3
Prev: #12
|
1.8 | -24,506 | -0.9% |
P
S
|
2,659,835 | $719,458,769 | 2002 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TSLA
Tesla, Inc.
|
Consumer Cyclical | 2.98% | 2.92% |
#10
1
Prev: #9
|
3.2 | 172,589 | 10.4% |
P
S
|
1,825,663 | $678,690,220 | 2010 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
APP
AppLovin Corp. ...
|
Communication Services | 2.05% | 4.42% |
#11
5
Prev: #6
|
0.8 | -499,354 | -29.9% |
P
S
|
1,173,040 | $466,869,920 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
QXO
QXO, Inc.
|
Industrials | 1.91% | 1.20% |
#12
4
Prev: #16
|
3.3 | 6,480,775 | 40.7% |
P
S
|
22,404,712 | $435,099,507 | 2025 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TLN
Talen Energy Co...
|
Utilities | 1.66% | 2.65% |
#13
3
Prev: #10
|
0.7 | -618,141 | -34.3% |
P
S
|
1,185,953 | $378,591,776 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NTRA
Natera, Inc.
|
Healthcare | 1.54% | 1.64% |
#14
1
Prev: #13
|
1.1 | -66,036 | -3.6% |
P
S
|
1,756,472 | $351,276,835 | 2015 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GEV
GE Vernova Inc.
|
Industrials | 1.31% | 1.10% |
#15
2
Prev: #17
|
0.5 | -89,119 | -20.7% |
P
S
|
340,739 | $297,597,651 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ALAB
Astera Labs, In...
|
Technology | 1.24% | 1.26% |
#16
1
Prev: #15
|
3.0 | 638,317 | 33.0% |
P
S
|
2,573,005 | $282,001,348 | 2024 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SE
Sea Limited Spo...
|
Consumer Cyclical | 1.23% | 1.38% |
#17
3
Prev: #14
|
3.0 | 603,525 | 21.8% |
P
S
|
3,370,698 | $279,127,501 | 2019 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GFL
GFL Environment...
|
Industrials | 1.10% | 0.85% |
#18
4
Prev: #22
|
2.4 | 994,511 | 19.8% |
P
S
|
6,017,527 | $251,051,226 | 2023 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ARWR
Arrowhead Pharm...
|
Healthcare | 0.92% | 0.48% |
#19
14
Prev: #33
|
3.4 | 1,509,496 | 82.4% |
P
S
|
3,342,493 | $209,574,311 | 2014 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
HEI/A
HEICO Corporati...
|
Industrials | 0.89% | 0.88% |
#20
1
Prev: #21
|
2.4 | 68,600 | 7.7% |
P
S
|
961,365 | $202,934,538 | 2019 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NFLX
Netflix, Inc.
|
ETF | 0.86% | 1.01% |
#21
2
Prev: #19
|
0.3 | -719,070 | -26.1% |
P
S
|
2,032,997 | $195,472,662 | 2002 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ISRG
Intuitive Surgi...
|
Healthcare | 0.78% | 0.78% |
#22
1
Prev: #23
|
2.3 | 35,767 | 10.2% |
P
S
|
386,739 | $178,282,812 | 2003 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MELI
MercadoLibre, I...
|
Consumer Cyclical | 0.72% | 0.68% |
#23
3
Prev: #26
|
2.3 | 8,084 | 9.3% |
P
S
|
94,718 | $163,769,316 | 2010 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
AZNCF
AstraZeneca PLC
|
Unknown | 0.66% | — |
#24
Prev: #—
|
3.8 | 768,754 | no change |
NEW
|
768,754 | $151,362,321 | 2026 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ROKU
Roku, Inc. Clas...
|
Communication Services | 0.66% | 0.60% |
#25
2
Prev: #27
|
2.3 | 169,683 | 11.9% |
P
S
|
1,591,123 | $150,552,058 | 2017 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
RKT
Rocket Companie...
|
Financial Services | 0.64% | 0.77% |
#26
2
Prev: #24
|
0.8 | -1,489 | -0.0% |
P
S
|
10,189,429 | $145,199,363 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BIIB
Biogen Inc.
|
Healthcare | 0.59% | 0.55% |
#27
3
Prev: #30
|
0.7 | -65,580 | -8.2% |
P
S
|
733,194 | $134,416,456 | 2004 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
FIGR
Figure Technolo...
|
Financial Services | 0.57% | 0.26% |
#28
24
Prev: #52
|
3.2 | 2,188,858 | 132.7% |
P
S
|
3,838,851 | $130,328,991 | 2025 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
VRT
Vertiv Holdings...
|
Industrials | 0.52% | 0.37% |
#29
12
Prev: #41
|
0.7 | -105,792 | -18.3% |
P
S
|
472,924 | $118,505,299 | 2020 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NET
Cloudflare Inc ...
|
Technology | 0.49% | 0.34% |
#30
13
Prev: #43
|
2.7 | 99,537 | 22.7% |
P
S
|
538,062 | $111,023,713 | 2020 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CAH
Cardinal Health...
|
Healthcare | 0.48% | 0.33% |
#31
13
Prev: #44
|
2.7 | 117,774 | 29.1% |
P
S
|
522,453 | $110,399,544 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
SHOP
Shopify, Inc. C...
|
Technology | 0.48% | 0.37% |
#32
8
Prev: #40
|
3.2 | 342,669 | 58.3% |
P
S
|
930,697 | $110,399,278 | 2016 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
LLY
Eli Lilly and C...
|
Healthcare | 0.48% | 0.42% |
#33
2
Prev: #35
|
2.2 | 18,170 | 18.1% |
P
S
|
118,770 | $109,241,083 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
MDB
MongoDB, Inc. C...
|
Technology | 0.47% | 0.92% |
#34
14
Prev: #20
|
0.2 | -123,001 | -21.9% |
P
S
|
438,613 | $107,359,304 | 2021 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
WELL
Welltower Inc.
|
Real Estate | 0.46% | 0.04% |
#35
130
Prev: #165
|
3.2 | 474,114 | 797.9% |
P
S
|
533,533 | $105,484,809 | 2015 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DNTH
Dianthus Therap...
|
Healthcare | 0.43% | 0.01% |
#36
302
Prev: #338
|
3.2 | 1,128,463 | 3372.6% |
P
S
|
1,161,923 | $97,508,578 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
RBC
RBC Bearings In...
|
Industrials | 0.43% | 0.31% |
#37
8
Prev: #45
|
0.7 | 5,281 | 3.0% |
P
S
|
179,134 | $97,291,258 | 2006 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
PLTR
Palantir Techno...
|
Technology | 0.42% | 0.05% |
#38
115
Prev: #153
|
3.2 | 577,876 | 788.8% |
P
S
|
651,134 | $95,247,882 | 2020 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
DD
DuPont de Nemou...
|
Basic Materials | 0.41% | 0.38% |
#39
Prev: #39
|
0.7 | -365,185 | -15.3% |
P
S
|
2,024,564 | $92,725,031 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
BSX
Boston Scientif...
|
Healthcare | 0.40% | 0.41% |
#40
3
Prev: #37
|
2.7 | 357,944 | 32.6% |
P
S
|
1,454,619 | $91,277,342 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ANET
Arista Networks...
|
Technology | 0.37% | — |
#41
Prev: #—
|
3.6 | 682,773 | no change |
NEW
|
682,773 | $83,830,869 | 2014 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
JNJ
Johnson & Johns...
|
Healthcare | 0.36% | 0.05% |
#42
108
Prev: #150
|
3.1 | 269,777 | 416.2% |
P
S
|
334,592 | $81,787,668 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
HOOD
Robinhood Marke...
|
Financial Services | 0.34% | 0.42% |
#43
7
Prev: #36
|
2.1 | 167,934 | 17.7% |
P
S
|
1,114,474 | $77,233,048 | 2024 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
NRG
NRG Energy, Inc...
|
Utilities | 0.32% | 0.02% |
#44
211
Prev: #255
|
3.1 | 470,692 | 1783.5% |
P
S
|
497,083 | $72,643,710 | 2001 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
ASND
Ascendis Pharma...
|
Healthcare | 0.31% | 0.29% |
#45
2
Prev: #47
|
0.6 | -47,213 | -13.4% |
P
S
|
304,896 | $69,738,862 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GOOGL
Alphabet Inc. C...
|
Communication Services | 0.29% | 0.30% |
#46
Prev: #46
|
0.6 | -11,596 | -4.8% |
P
S
|
231,491 | $66,567,552 | 2015 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
TPC
Tutor Perini Co...
|
Industrials | 0.27% | 0.29% |
#47
2
Prev: #49
|
0.1 | -296,111 | -26.8% |
P
S
|
809,737 | $62,503,599 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
CEG
Constellation E...
|
Utilities | 0.26% | 0.71% |
#48
23
Prev: #25
|
0.1 | -297,064 | -58.4% |
P
S
|
211,998 | $59,200,442 | 2022 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
FTAI
FTAI Aviation L...
|
Industrials | 0.26% | 0.29% |
#49
1
Prev: #48
|
0.1 | -136,760 | -36.3% |
P
S
|
239,933 | $58,783,605 | 2024 Q2 | 13F Filing | 2026-03-31 | 2026-05-15 | |||
|
GH
Guardant Health...
|
Healthcare | 0.25% | 0.24% |
#50
7
Prev: #57
|
2.1 | 32,603 | 5.5% |
P
S
|
622,259 | $57,478,064 | 2018 Q4 | 13F Filing | 2026-03-31 | 2026-05-15 |
Showing 1-50 of 524 holdings