ARDSLEY ADVISORY PARTNERS LP
CIK: 0000900529SEC EDGAR →
Portfolio Value
$911.1M
Holdings
124
As of
Q4 2025
New Positions
110
Closed Positions
0
Portfolio Value History
Top 10 Holdings
| Rank | Stock | Shares | Value | % of Portfolio |
|---|---|---|---|---|
| 1 | AVGOCall BROADCOM INC | 134,000 | $46.4M | 5.09% |
| 2 | ELI LILLY & CO | 40,000 | $43.0M | 4.72% |
| 3 | FSLRCall FIRST SOLAR INC | 127,500 | $33.3M | 3.66% |
| 4 | LUMENTUM HLDGS INC | 80,000 | $29.5M | 3.24% |
| 5 | SUNRUN INC | 1,480,000 | $27.2M | 2.99% |
| 6 | NVIDIA CORPORATION | 125,000 | $23.3M | 2.56% |
| 7 | ARGENX SE | 24,000 | $20.2M | 2.22% |
| 8 | SMTCCall SEMTECH CORP | 259,000 | $19.1M | 2.09% |
| 9 | ISHARES SILVER TR | 295,000 | $19.0M | 2.08% |
| 10 | ANETCall ARISTA NETWORKS INC | 140,000 | $18.3M | 2.01% |
Quarterly Changes
New Positions (63)
$43.0M · 40K shares
$33.3M · 128K shares
$27.2M · 1.5M shares
$18.3M · 140K shares
$17.9M · 57K shares
$16.7M · 74K shares
$16.5M · 360K shares
$16.2M · 255K shares
$12.7M · 69K shares
$11.0M · 81K shares
$10.4M · 60K shares
$9.8M · 2.1M shares
$9.8M · 140K shares
$9.8M · 65K shares
$9.2M · 59K shares
$8.9M · 63K shares
$8.7M · 21K shares
$8.5M · 50K shares
$7.8M · 440K shares
$7.8M · 1.5M shares
$7.4M · 690K shares
$6.4M · 240K shares
$6.3M · 165K shares
$5.9M · 38K shares
$5.4M · 30K shares
$5.3M · 125K shares
$4.9M · 325K shares
$4.5M · 36K shares
$4.3M · 100K shares
$4.1M · 111K shares
$3.8M · 21K shares
$3.6M · 35K shares
$3.5M · 430K shares
$3.4M · 100K shares
$3.3M · 30K shares
$3.1M · 15K shares
$3.1M · 465K shares
$2.9M · 165K shares
$2.8M · 100K shares
$2.7M · 29K shares
$2.4M · 1K shares
$2.0M · 1.7M shares
$2.0M · 25K shares
$1.8M · 22K shares
$1.8M · 20K shares
$1.5M · 39K shares
$1.4M · 7K shares
$1.4M · 3K shares
$1.3M · 25K shares
$1.3M · 2K shares
$1.3M · 14K shares
$1.2M · 38K shares
$1.1M · 7K shares
$1.1M · 100K shares
$876K · 75K shares
$871K · 25K shares
$806K · 5K shares
$594K · 10K shares
$577K · 27K shares
$480K · 4K shares
$412K · 25K shares
$230K · 25K shares
$171K · 150K shares
Closed Positions (50)
$37.4M · 1.1M shares
$36.1M · 148K shares
$29.8M · 1.7M shares
$28.4M · 129K shares
$13.8M · 530K shares
$13.8M · 168K shares
$12.6M · 133K shares
$10.1M · 120K shares
$9.9M · 1.9M shares
$9.7M · 106K shares
$8.6M · 450K shares
$7.1M · 375K shares
$6.6M · 397K shares
$6.4M · 31K shares
$6.2M · 425K shares
$5.8M · 295K shares
$5.7M · 8K shares
$5.6M · 45K shares
$5.6M · 255K shares
$5.4M · 145K shares
$5.2M · 41K shares
$5.1M · 18K shares
$5.0M · 34K shares
$4.4M · 66K shares
$4.0M · 75K shares
$3.9M · 14K shares
$3.7M · 111K shares
$3.7M · 15K shares
$3.6M · 30K shares
$3.3M · 25K shares
$2.7M · 14K shares
$2.5M · 38K shares
$1.8M · 50K shares
$1.6M · 125K shares
$1.5M · 10K shares
$1.4M · 550K shares
$1.1M · 120K shares
$1.0M · 175K shares
$937K · 13K shares
$917K · 175K shares
$907K · 13K shares
$755K · 100K shares
$695K · 35K shares
$626K · 50K shares
$338K · 10K shares
$325K · 108K shares
$308K · 10K shares
$297K · 100K shares
$247K · 5K shares
$97K · 50K shares
Sector Breakdown
| Sector | # Holdings | Value | % |
|---|---|---|---|
| Technology | 41 | $378.5M | 41.5% |
| Healthcare | 11 | $135.4M | 14.9% |
| Financial Services | 12 | $96.7M | 10.6% |
| Energy | 12 | $84.8M | 9.3% |
| Industrials | 16 | $60.9M | 6.7% |
| Communication Services | 7 | $38.5M | 4.2% |
| Consumer Cyclical | 7 | $37.6M | 4.1% |
| Unknown | 8 | $35.5M | 3.9% |
| Basic Materials | 3 | $22.0M | 2.4% |
| Utilities | 6 | $14.7M | 1.6% |
| Consumer Defensive | 1 | $6.4M | 0.7% |