Protagonist Therapeutics Inc.
PTGX | NASDAQ
$144.98
+$1.98 (+1.38%)
At close: Sep 21, 2026, 4:00 PM ET
$144.80
-$0.18 (-0.12%)
Pre-market:
Sep 22, 2026, 8:20 AM ET
Institutional Ownership
Net InflowTotal Institutions
334
Total Ownership
121.01%
Capital Flow
+$2.12B
Shares Change
+7.73M
Ownership Distribution
Institutions (99.99%)
Others (0.01%)
Institutional Sentiment
Overall: bullishEquity Sentiment & Activity
bullishNew Positions
59
Increased Positions
170
Reduced Positions
107
Closed Positions
56
New (59)
Increased (170)
Reduced (107)
Closed (56)
Options Sentiment & Activity
bullishPut/Call Ratio
0.234
Call Flow
289,900
Put Flow
67,700
Calls (81%)
Puts (19%)
Super Investors
| Super Investor / Fund | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Fisher Asset Management LLC | 0.26% -1.98% | < 0.01% | 170.52K | 24.38M | |
| Gotham Asset Management LLC | 0.03% -11.78% | < 0.01% | 18.66K | 2.67M | |
| Bridgewater Associates LP | 0.01% +75.68% | < 0.01% | 9.27K | 1.33M |
Top Shareholders
| Institution | Ownership | Portfolio Weight | Shares | Market Value | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 15.02% -1.69% | 0.02% +25.56% | 9.78M +0.65% | 1.03B +21.46% | |
| Farallon Capital Management LLC | 9.75% +0.93% | 3.51% +51.12% | 6.35M +3.33% | 669.17M +24.70% | |
| Ubs Group Ag | 7.96% +82.57% | 0.08% +108.77% | 5.18M +86.92% | 545.74M +125.57% |
Pro Membership
Stop Guessing, Start Knowing.
Cut through market noise with actionable insights that actually help you make confident investment decisions. No more endless research or gut-based guessing.
Unlimited access
Unlimited access to all data and tools, giving you the edge over everyone else in the market.
Proprietary Stock Rating Score
Evaluate stocks with our proprietary rating score based on fundamentals, economic moat, and sentiment.
Top Wall Street Analyst Ratings
Follow ratings from the best analysts on Wall Street to stay ahead of market moves.
Up to 30 years financial history
We deliver premium Wall Street data with top-tier accuracy and up to 30 years of history.
Add to Watchlist
Select watchlists to add or remove PTGX