Cowen Prime Services LLC
Regulatory profile
From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.
Portfolio style
Measured from the filed 13F common-share book for Jun 30, 2021, never from the firm's own description.
Closest benchmark: the S&P 500 as of 2021-06-30, active share 90.6%; sector active share 32.3% against the combined 13F book's sector weights.
Over time 6 measured quarters
How the bands are measured
Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.
Clone Performance
Build a hypothetical price-return history from this filer's public 13F holdings.
View clone backtestPortfolio Concentration
151 tracked positions · as of Jun 30, 2021 · Δ vs Mar 31, 2021Portfolio Trend
Sector Breakdown
As of Jun 30, 2021| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 37.8% | $81,669,423 |
| Unclassified | 29.7% | $64,220,312 |
| Healthcare | 9.3% | $20,126,817 |
| Basic Materials | 8.9% | $19,140,691 |
| Industrials | 4.6% | $9,856,512 |
| Financial Services | 4.1% | $8,764,444 |
| Consumer Cyclical | 1.7% | $3,617,655 |
| Energy | 1.3% | $2,794,983 |
| Real Estate | 1.2% | $2,556,416 |
| Communication Services | 0.6% | $1,329,679 |
| Utilities | 0.6% | $1,230,254 |
| Consumer Defensive | 0.3% | $583,158 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| — | +524,200 | 1,075,650 | $7,648,000 | ||
| SCOR | Comscore, Inc. | +498,600 | 1,640,200 | $8,201,000 | |
| PDFS | Pdf Solutions Inc | +173,200 | 1,889,528 | $34,351,619 | |
| ASPN | Aspen Aerogels Inc | +69,700 | 459,200 | $13,739,264 | |
| — | +43,250 | 311,250 | $10,978,000 | ||
| DMRC | Digimarc Corp | +35,600 | 165,093 | $5,530,615 | |
| — | +28,526 | 2,925,600 | $31,626,000 | ||
| VNRX | Volitionrx Ltd | +22,500 | 59,200 | $194,768 | |
| GSIT | Gsi Technology Inc | +12,521 | 167,177 | $939,534 | |
| NEOG | Neogen Corp | +10,450 | 20,900 | $962,236 | |
| HLIT | Harmonic Inc. | +4,000 | 369,694 | $3,149,792 | |
| NEPH | Nephros Inc | +3,700 | 626,450 | $6,358,467 | |
| GBDC | GOLUB CAPITAL BDC, Inc. | +1,000 | 16,500 | $254,430 | |
| NVEC | Nve Corp | +400 | 11,837 | $876,529 | |
| DDD | 3D Systems Corp | +400 | 124,050 | $4,958,278 | |
| BRK-B | Berkshire Hathaway Inc | +75 | 13,215 | $3,672,712 | |
| PENN | PENN Entertainment, Inc. | +50 | 150 | $11,473 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| RSSS | Research Solutions, Inc. | −259,000 | 1,398,500 | $3,999,710 | |
| INOV | −184,800 | 385,600 | $0 | ||
| — | −68,550 | 82,400 | $1,355,000 | ||
| — | −56,000 | 1,596,750 | $10,618,000 | ||
| KKR | KKR & Co. Inc. | −6,950 | 51,800 | $3,068,632 | |
| BX | Blackstone Inc. | −2,000 | 4,600 | $446,844 | |
| KOPN | Kopin Corp | −1,000 | 206,900 | $1,692,442 | |
| CCI | Crown Castle Inc. | −850 | 10,045 | $1,959,779 | |
| LDOS | Leidos Holdings, Inc. | −450 | 16,070 | $1,624,677 | |
| PFE | Pfizer Inc | −400 | 72,225 | $2,828,331 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarterSold Out
Positions the filer fully exited| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| LAB | Standard Biotools Inc. | 983,000 | $4,443,160 | |
| — | 174,850 | $4,179,000 | ||
| — | 175,454 | $384,000 | ||
| — | 4,722 | $160,000 | ||
| CSBR | Champions Oncology, Inc. | 13,500 | $152,550 | |
| CCIV | Lucid Group, Inc. | 1,000 | $23,000 | |
| EOG | Eog Resources Inc | 300 | $21,759 | |
| HIMX | Himax Technologies, Inc. | 1,000 | $13,650 | |
| IVOO | VANGUARD S&P MID-CAP 400 INDEX FUND | 39 | $6,881 | |
| — | 300 | $1,000 | ||
| No positions match the current search. | ||||
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| PDFS |
Pdf Solutions Inc
Technology
|
Added | 1,889,528 | $34,351,619 | 15.91% | |
|
|
Added | 2,925,600 | $31,626,000 | 14.65% | ||
| ASPN |
Aspen Aerogels Inc
Basic Materials
|
Added | 459,200 | $13,739,264 | 6.36% | |
|
|
Added | 311,250 | $10,978,000 | 5.08% | ||
|
|
Reduced | 1,596,750 | $10,618,000 | 4.92% | ||
| SCOR |
Comscore, Inc.
Technology
|
Added | 1,640,200 | $8,201,000 | 3.80% | |
|
|
Added | 1,075,650 | $7,648,000 | 3.54% | ||
| KRNT |
Kornit Digital Ltd.
Industrials
|
Held | 51,994 | $6,464,414 | 2.99% | |
| NEPH |
Nephros Inc
Healthcare
|
Added | 626,450 | $6,358,467 | 2.95% | |
| DMRC |
Digimarc Corp
Technology
|
Added | 165,093 | $5,530,615 | 2.56% | |
| DDD |
3D Systems Corp
Technology
|
Added | 124,050 | $4,958,278 | 2.30% | |
| RSSS |
Research Solutions, Inc.
Technology
|
Reduced | 1,398,500 | $3,999,710 | 1.85% | |
| BRK-B |
Berkshire Hathaway Inc
Financial Services
|
Added | 13,215 | $3,672,712 | 1.70% | |
| TACT |
Transact Technologies Inc
Technology
|
Held | 252,567 | $3,467,744 | 1.61% | |
| HLIT |
Harmonic Inc.
Technology
|
Added | 369,694 | $3,149,792 | 1.46% | |
| KKR |
KKR & Co. Inc.
Financial Services
|
Reduced | 51,800 | $3,068,632 | 1.42% | |
| JNJ |
Johnson & Johnson
Healthcare
|
Held | 18,260 | $3,008,152 | 1.39% | |
| PFE |
Pfizer Inc
Healthcare
|
Reduced | 72,225 | $2,828,331 | 1.31% | |
| MTSI |
MACOM Technology Solutions Holdings, Inc.
Technology
|
Held | 42,708 | $2,736,728 | 1.27% | |
| APYX |
Apyx Medical Corp
Healthcare
|
Held | 248,959 | $2,566,767 | 1.19% | |
| SBUX |
Starbucks Corp
Consumer Cyclical
|
Held | 21,885 | $2,446,961 | 1.13% | |
| MSFT |
Microsoft Corp
Technology
|
Held | 8,875 | $2,404,237 | 1.11% | |
| PTC |
Ptc Inc.
Technology
|
Held | 15,800 | $2,231,908 | 1.03% | |
| IFF |
International Flavors & Fragrances Inc
Basic Materials
|
Held | 13,805 | $2,062,467 | 0.96% | |
| CCI |
Crown Castle Inc.
Real Estate
|
Reduced | 10,045 | $1,959,779 | 0.91% | |
| EPD |
Enterprise Products Partners L.P.
Energy
|
Held | 74,080 | $1,787,550 | 0.83% | |
|
|
Held | 34,800 | $1,702,000 | 0.79% | ||
| KOPN |
Kopin Corp
Industrials
|
Reduced | 206,900 | $1,692,442 | 0.78% | |
| LDOS |
Leidos Holdings, Inc.
Technology
|
Reduced | 16,070 | $1,624,677 | 0.75% | |
| ADI |
Analog Devices Inc
Technology
|
Held | 9,250 | $1,592,480 | 0.74% | |
| DOW |
Dow Inc.
Basic Materials
|
Held | 24,216 | $1,532,388 | 0.71% | |
| DD |
DuPont de Nemours, Inc.
Basic Materials
|
Held | 17,849 | $1,381,691 | 0.64% | |
|
|
Reduced | 82,400 | $1,355,000 | 0.63% | ||
| CEVA |
Ceva Inc
Technology
|
Held | 25,656 | $1,213,528 | 0.56% | |
| NEO |
Neogenomics Inc
Healthcare
|
Held | 26,500 | $1,197,005 | 0.55% | |
| RBBN |
Ribbon Communications Inc.
Technology
|
Held | 140,719 | $1,070,871 | 0.50% | |
| NEOG |
Neogen Corp
Healthcare
|
Added | 20,900 | $962,236 | 0.45% | |
| EXC |
Exelon Corp
Utilities
|
Held | 21,450 | $950,450 | 0.44% | |
| GSIT |
Gsi Technology Inc
Technology
|
Added | 167,177 | $939,534 | 0.44% | |
| NVEC |
Nve Corp
Technology
|
Added | 11,837 | $876,529 | 0.41% | |
| TEVA |
Teva Pharmaceutical Industries Ltd
Healthcare
|
Held | 81,294 | $804,810 | 0.37% | |
| IBM |
International Business Machines Corp
Technology
|
Held | 5,370 | $787,188 | 0.36% | |
| ARAY |
Accuray Inc
Healthcare
|
Held | 170,882 | $772,386 | 0.36% | |
| TDAY |
USA TODAY Co., Inc.
Communication Services
|
Held | 134,900 | $740,601 | 0.34% | |
| NTNX |
Nutanix, Inc.
Technology
|
Held | 17,530 | $669,996 | 0.31% | |
| INSE |
Inspired Entertainment, Inc.
Consumer Cyclical
|
NEW | 50,000 | $637,500 | 0.30% | |
| TXN |
Texas Instruments Inc
Technology
|
Held | 3,012 | $579,207 | 0.27% | |
| DE |
Deere & Co
Industrials
|
Held | 1,500 | $529,065 | 0.25% | |
| AAPL |
Apple Inc.
Technology
|
Held | 3,580 | $490,316 | 0.23% | |
| BX |
Blackstone Inc.
Financial Services
|
Reduced | 4,600 | $446,844 | 0.21% |
Showing the top 50 of 151 positions. Create a free account to see every position, past quarters, search, filters and CSV export.
Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.