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GAGNON SECURITIES LLC

13F
GAGNON SECURITIES LLC
Last update 2025-05-09 98 Stocks (8 new)
Value $455.00 Mil Turnover 8 %
Countries:
GAGNON SECURITIES LLC Top Holdings of 2025-03-31 View Full List
Ticker
Company
Shares
Value ($1000)
Shares Change %
Weighting %
Trade Impact %
% of Shares outstanding
3M Change %
YTD Change %
Market Cap $Mil
Industry
AL
Air Lease Corp
731,083
35,318.6
-0.51%
7.770
-0.04%
0.650
+34.38%
+20.32%
6,427.3
Business Services
ENSG
Ensign Group Inc
219,128
28,355.2
-0.72%
6.240
-0.04%
0.380
+11.76%
+2.73%
7,839.7
Healthcare Providers & Services
ISRG
Intuitive Surgical Inc
56,705
28,084.3
-4.15%
6.180
-0.26%
0.020
+6.74%
-2.10%
183,151.7
Medical Devices & Instruments
CDNA
CareDx Inc
1,421,689
25,235.0
-0.66%
5.550
-0.04%
2.550
-26.75%
-39.19%
725.0
Medical Diagnostics & Research
WGS
GeneDx Holdings Corp
284,911
25,233.1
-20.72%
5.550
-1.15%
1.000
-16.50%
+5.26%
2,308.3
Medical Diagnostics & Research
EPD
Enterprise Products Partners LP
487,877
16,656.1
-2.07%
3.660
-0.07%
0.020
+3.86%
+3.29%
67,951.7
Oil & Gas
TMCI
Treace Medical Concepts Inc
1,746,536
14,653.4
-1.21%
3.220
-0.03%
2.800
-5.91%
-20.83%
370.5
Medical Devices & Instruments
PSIX
Power Solutions International Inc
525,291
13,279.4
-38.21%
2.920
-1.95%
2.280
+296.34%
+180.03%
1,916.8
Industrial Products
CAKE
Cheesecake Factory Inc
257,328
12,521.6
+17.96%
2.750
+0.42%
0.520
+31.61%
+40.60%
3,269.3
Restaurants
FRSH
Freshworks Inc
876,889
12,372.9
+7.49%
2.720
+0.19%
0.300
+20.72%
-8.84%
4,348.5
Software

GAGNON SECURITIES LLC's Historical Top Holdings Breakdowns

GAGNON SECURITIES LLC's Top Stock Picks View Full List
Ticker
Company
Date
Action
Impact %
Price Range
Price
Price Change from Avrg%
Comment
Current Shares
Share Change
PSIX
Power Solutions International Inc
2025-03-31
Reduce
Reduce
-1.95%
25.28 ($34.49) 43.57
$83.31
141.55%
Reduce -38.21%
525,291
-324,855
WGS
GeneDx Holdings Corp
2025-03-31
Reduce
Reduce
-1.15%
59.54 ($86.76) 112.76
$80.90
-6.75%
Reduce -20.72%
284,911
-74,465
AMRC
Ameresco Inc
2025-03-31
Add
Add
+1.05%
9.29 ($18.11) 28.17
$19.24
6.24%
Add 69.56%
968,528
397,326
OSUR
OraSure Technologies Inc
2025-03-31
New Buy
New Buy
+0.80%
3.06 ($3.68) 4.11
$3.45
-6.25%
New holding
1,073,771
1,073,771
ETWO
E2open Parent Holdings Inc
2025-03-31
Add
Add
+0.72%
2 ($2.48) 2.92
$3.27
31.85%
Add 75.01%
3,820,311
1,637,418
VERX
Vertex Inc
2025-03-31
Add
Add
+0.72%
31.15 ($45.68) 58.95
$35.33
-22.66%
Add 52.79%
268,620
92,810
CARG
CarGurus Inc
2025-03-31
Reduce
Reduce
-0.65%
28.82 ($35.03) 40.55
$33.30
-4.94%
Reduce -21.34%
326,436
-88,562
BL
BlackLine Inc
2025-03-31
Add
Add
+0.57%
47.46 ($54.76) 65.64
$57.05
4.18%
Add 27.1%
250,738
53,460
IONQ
IonQ Inc
2025-03-31
Add
Add
+0.51%
18.27 ($32.4) 51.07
$41.94
29.44%
Add 1831.78%
111,348
105,584
MXCT
MaxCyte Inc
2025-03-31
Add
Add
+0.51%
2.73 ($3.94) 5.1
$2.24
-43.15%
Add 431.26%
1,048,318
850,992

GAGNON SECURITIES LLC Total Holding History ($B)

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GAGNON SECURITIES LLC's Asset Allocation

To

GAGNON SECURITIES LLC Past Portfolios

Portfolio Date Number of Stocks New Stocks Total Value ($Mil) Q/Q Turnover

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GAGNON SECURITIES LLC's Hypothetical Growth since 2025-03-31

GAGNON SECURITIES LLC's Yearly Returns

Year Portfolio % % Excess Gain %

GAGNON SECURITIES LLC's Holdings Heat Map

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GAGNON SECURITIES LLC's Holdings Bubble Chart

GAGNON SECURITIES LLC News

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