PV
Polaris Venture Management Co IV LLC
Concentrated strategyQuality / disciplined sizingLong-term holder
Total reported value
$62.4M
Reporting period: 2016-09-30 · Number of holdings: 4
Polaris Venture Management Co IV LLC disclosed 4 holdings in its latest 13F filing for the period ending 2016-09-30, with total reported value of $62.4M and a quarterly turnover rate of 10.0%.
Personality snowflake
- Concentration
- 100
- Portfolio Stability
- 9.98
- Momentum/Contrarian
- 50
- Sector conviction
- 0
- Diversification
- 8
- Sizing Uniformity
- 83.75
Recent moves
Trim 15708Q105
0.0% -$1.5M
Add XLRN
0.0% $3.3M
Add ALIMEUR
0.0% $818.0K
Trim 74584P103
0.0% -$493.0K
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | XLRN | Acceleron Pharma INC | Stock-Other | 85.86% | +2.50% | — | |
| 2 | ALIMEUR | Alimera Sciences INC | Stock-Other | 7.52% | +1.10% | — | |
| 3 | ✓ | Pulmatrix INC | Stock-Other | 4.21% | -0.96% | — | |
| 4 | ✓ | Cerulean Pharma INC | Stock-Other | 2.41% | -2.64% | — |
Reported value over time
Sector allocation
Not enough sector-mapped data yet
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2016-09-30 | 4 | $62.4M | 10 | |
| 2016-06-30 | 4 | $60.3M | 27 | |
| 2016-03-31 | 4 | $53.1M | 52 | |
| 2015-12-31 | 4 | $90.5M | 52 | |
| 2015-09-30 | 4 | $56.9M | 51 | |
| 2015-06-30 | 4 | $96.1M | 50 | |
| 2015-03-31 | 3 | $119.9M | 12 | |
| 2014-12-31 | 3 | $126.9M | 16 | |
| 2014-09-30 | 3 | $107.9M | 13 | |
| 2014-06-30 | 3 | $122.4M | 33 | |
| 2014-03-31 | 3 | $151.5M | 13 | |
| 2013-12-31 | 3 | $150.5M | 0 |
Holding changes this quarter
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | XLRN | Acceleron Pharma INC | +2.5% | — | Unchanged |
| 2 | ALIMEUR | Alimera Sciences INC | +1.1% | — | Unchanged |
| 3 | ✓ | Pulmatrix INC | -1% | — | Unchanged |
| 4 | ✓ | Cerulean Pharma INC | -2.6% | — | Unchanged |
FAQ
What is Polaris Venture Management Co IV LLC and what type of investor is it?
Polaris Venture Management Co IV LLC is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2016-09-30), the firm manages a tracked equity portfolio valued at approximately $62.4M, spread across 4 disclosed positions.
What are Polaris Venture Management Co IV LLC's largest equity positions?
Based on the latest 13F filing, Polaris Venture Management Co IV LLC's top holdings by market value are:
1. Acceleron Pharma INC (XLRN) — $53.6M (85.9%)
2. Alimera Sciences INC (ALIMEUR) — $4.7M (7.5%)
3. Pulmatrix INC — $2.6M (4.2%)
4. Cerulean Pharma INC — $1.5M (2.4%)
What changes did Polaris Venture Management Co IV LLC make in its most recent portfolio filing?
No notable portfolio changes were recorded for Polaris Venture Management Co IV LLC in the most recent quarter. Holdings appear to have remained relatively stable.
What sectors does Polaris Venture Management Co IV LLC focus on?
Sector breakdown data is not yet available for Polaris Venture Management Co IV LLC. Check back after the next 13F processing cycle.