# PORTOLA PHARMACEUTICALS INC (PTLA)

> Institutional ownership reported to the SEC as of Q2 2020, from Form 13F filings. Source: https://holderbook.com/stocks/PTLA/

- Reporting holders: 161
- Reported value: $1.4B
- Held through calls: 0.7%
- Held through puts: 1.9%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [VANGUARD GROUP INC](https://holderbook.com/funds/102909-vanguard-group-inc/) | $126.0M | 7,004,845 | 0.0% | 7 |
| [BlackRock Inc.](https://holderbook.com/funds/1364742-blackrock-inc/) | $115.0M | 6,390,108 | 0.0% | 7 |
| [Magnetar Financial LLC](https://holderbook.com/funds/1352851-magnetar-financial-llc/) | $72.3M | 4,017,446 | 2.1% | 1 |
| [GOLDMAN SACHS GROUP INC](https://holderbook.com/funds/886982-goldman-sachs-group-inc/) | $64.6M | 3,590,091 | 0.0% | 7 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $63.3M | 3,518,906 | 0.0% | 7 |
| [OMNI PARTNERS LLP](https://holderbook.com/funds/1576497-omni-partners-llp/) | $57.8M | 3,213,440 | 6.8% | 1 |
| [WATER ISLAND CAPITAL LLC](https://holderbook.com/funds/1222765-water-island-capital-llc/) | $42.2M | 2,347,489 | 3.9% | 1 |
| [ALPINE ASSOCIATES MANAGEMENT INC.](https://holderbook.com/funds/1396835-alpine-associates-management-inc/) | $41.8M | 2,322,400 | 2.4% | 1 |
| [Rock Springs Capital Management LP](https://holderbook.com/funds/1595725-rock-springs-capital-management-lp/) | $41.5M | 2,306,196 | 1.1% | 7 |
| [ARP AMERICAS LP](https://holderbook.com/funds/1650301-arp-americas-lp/) | $39.7M | 2,207,320 | 3.9% | 1 |
| [FARALLON CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/909661-farallon-capital-management-llc/) | $33.2M | 1,844,757 | 0.3% | 1 |
| [CITIGROUP INC](https://holderbook.com/funds/831001-citigroup-inc/) | $32.1M | 1,770,806 | 0.0% | 7 |
| [JPMORGAN CHASE & CO](https://holderbook.com/funds/19617-jpmorgan-chase-co/) | $28.2M | 1,494,183 | 0.0% | 7 |
| [CNH PARTNERS LLC](https://holderbook.com/funds/1167456-cnh-partners-llc/) | $26.8M | 1,492,287 | 1.2% | 1 |
| [HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND](https://holderbook.com/funds/1535845-healthcare-of-ontario-pension-plan-trust-fund/) | $25.4M | 1,411,355 | 0.2% | 1 |
| [BARCLAYS PLC](https://holderbook.com/funds/312069-barclays-plc/) | $23.5M | 1,306,377 | 0.0% | 7 |
| [DLD Asset Management, LP](https://holderbook.com/funds/1578299-dld-asset-management-lp/) | $21.1M | 1,172,623 | 0.9% | 1 |
| [Allianz Asset Management GmbH](https://holderbook.com/funds/1535323-allianz-asset-management-gmbh/) | $20.7M | 1,150,306 | 0.0% | 1 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $20.6M | 1,144,217 | 0.0% | 7 |
| [Pentwater Capital Management LP](https://holderbook.com/funds/1425851-pentwater-capital-management-lp/) | $20.2M | 1,125,000 | 0.4% | 1 |
| [IndexIQ Advisors LLC](https://holderbook.com/funds/1415996-indexiq-advisors-llc/) | $18.2M | 1,009,016 | 0.8% | 1 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $17.7M | 425,898 | 0.0% | 7 |
| [BARDIN HILL MANAGEMENT PARTNERS LP](https://holderbook.com/funds/1616416-bardin-hill-management-partners-lp/) | $17.7M | 982,285 | 6.5% | 1 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $17.3M | 962,548 | 0.0% | 7 |
| [GARDNER LEWIS ASSET MANAGEMENT L P](https://holderbook.com/funds/941560-gardner-lewis-asset-management-l-p/) | $17.2M | 957,100 | 3.2% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2020 | 161 | $1.4B |
| Q1 2020 | 181 | $572.5M |
| Q4 2019 | 220 | $1.9B |
| Q3 2019 | 212 | $2.2B |
| Q2 2019 | 204 | $2.0B |
| Q1 2019 | 207 | $2.4B |
| Q4 2018 | 183 | $1.5B |