ENANTA PHARMACEUTICALS INC (ENTA) Top Institutional Shareholders
ENANTA PHARMACEUTICALS INC (ENTA) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $290.60M in ENTA holdings during the latest filing period.
Janus Henderson Group Plc is currently the largest disclosed institutional shareholder of ENTA tracked by InsiderSet, reporting ownership valued at approximately $47.72M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $47.83M, representing an estimated gain of +0.24% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 74% of the total disclosed ENTA value among the investors covered in this analysis. Major shareholders include Janus Henderson Group Plc, Blackrock, Inc., Farallon Capital Management Llc, and several other long-term asset managers with concentrated positions in ENANTA PHARMACEUTICALS INC (ENTA).
This page ranks the largest institutional ENTA shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
129
Total Reported Value
$290.60M
Largest Holder
Janus Henderson Group Plc
Largest Position
$47.72M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
153
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Janus Henderson Group Plc | 0.02% | 3,784,055 | $47,716,934 | $47,830,455 | +$113,521 | +0.24% | |
| Blackrock, Inc. | 0.00% | 3,103,768 | $39,200,591 | $39,231,628 | +$31,037 | +0.08% | |
| Farallon Capital Management Llc | 0.24% | 2,871,862 | $36,271,617 | $36,300,336 | +$28,719 | +0.08% | |
| Deep Track Capital, Lp | 0.51% | 1,956,867 | $24,715,230 | $24,734,799 | +$19,569 | +0.08% | |
| Vanguard Capital Management Llc | 0.00% | 1,178,049 | $14,878,759 | $14,890,539 | +$11,780 | +0.08% | |
| Vanguard Portfolio Management Llc | 0.00% | 948,904 | $11,984,658 | $11,994,147 | +$9,489 | +0.08% | |
| Spruce Street Capital Lp | 2.83% | 932,598 | $11,778,713 | $11,788,039 | +$9,326 | +0.08% | |
| Millennium Management Llc | 0.01% | 882,097 | $11,140,885 | $11,149,706 | +$8,821 | +0.08% | |
| Geode Capital Management, Llc | 0.00% | 725,061 | $9,159,559 | $9,164,771 | +$5,212 | +0.06% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 665,258 | $8,402,209 | $8,408,861 | +$6,652 | +0.08% |
| State Street Corp | 0.00% | 562,106 | $7,099,399 | $7,105,020 | +$5,621 | +0.08% | |
| Hillsdale Investment Management Inc. | 0.15% | 435,510 | $5,500,491 | $5,504,846 | +$4,355 | +0.08% | |
| Aqr Capital Management Llc | 0.00% | 313,157 | $3,955,173 | $3,958,304 | +$3,131 | +0.08% | |
| Morgan Stanley | 0.00% | 309,511 | $3,909,132 | $3,912,219 | +$3,087 | +0.08% | |
| Charles Schwab Investment Management Inc | 0.00% | 294,971 | $3,725,484 | $3,728,433 | +$2,949 | +0.08% | |
| Two Sigma Investments, Lp | 0.00% | 267,364 | $3,376,807 | $3,379,481 | +$2,674 | +0.08% | |
| Goldman Sachs Group Inc | 0.00% | 265,088 | $3,348,062 | $3,350,712 | +$2,650 | +0.08% | |
| Citadel Advisors Llc | 0.00% | 262,533 | $3,315,791 | $3,318,417 | +$2,626 | +0.08% | |
| Northern Trust Corp | 0.00% | 240,968 | $3,043,426 | $3,045,836 | +$2,410 | +0.08% | |
| Marshall Wace, Llp | 0.00% | 210,070 | $2,653,185 | $2,655,285 | +$2,100 | +0.08% | |
| Dimensional Fund Advisors Lp | 0.00% | 203,252 | $2,566,230 | $2,569,105 | +$2,875 | +0.11% | |
| Invesco Ltd. | 0.00% | 182,002 | $2,298,685 | $2,300,505 | +$1,820 | +0.08% | |
| Vanguard Fiduciary Trust Co | 0.00% | 175,856 | $2,221,061 | $2,222,820 | +$1,759 | +0.08% | |
| Eversource Wealth Advisors, Llc | 0.05% | 54,587 | $1,632,606 | $689,980 | -$942,626 | -57.74% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 125,759 | $1,588,336 | $1,589,594 | +$1,258 | +0.08% | |
| Opaleye Management Inc. | 0.21% | 125,000 | $1,578,750 | $1,580,000 | +$1,250 | +0.08% | |
| Qube Research & Technologies Ltd | 0.00% | 116,961 | $1,477,217 | $1,478,387 | +$1,170 | +0.08% | |
| Sei Investments Co | 0.00% | 109,077 | $1,377,645 | $1,378,733 | +$1,088 | +0.08% | |
| Panagora Asset Management Inc | 0.00% | 89,599 | $1,131,635 | $1,132,531 | +$896 | +0.08% | |
| Wellington Management Group Llp | 0.00% | 74,960 | $946,745 | $947,494 | +$749 | +0.08% | |
| Russell Investments Group, Ltd. | 0.00% | 72,850 | $914,760 | $920,824 | +$6,064 | +0.66% | |
| D. E. Shaw & Co., Inc. | 0.00% | 70,884 | $895,265 | $895,974 | +$709 | +0.08% | |
| Bank Of New York Mellon Corp | 0.00% | 70,783 | $893,990 | $894,697 | +$707 | +0.08% | |
| Franklin Resources Inc | 0.00% | 66,947 | $845,540 | $846,210 | +$670 | +0.08% | |
| Diadema Partners Lp | 0.34% | 64,952 | $820,344 | $820,993 | +$649 | +0.08% | |
| Ubs Group Ag | 0.00% | 63,804 | $805,844 | $806,483 | +$639 | +0.08% | |
| Trexquant Investment Lp | 0.01% | 56,167 | $709,389 | $709,951 | +$562 | +0.08% | |
| Nuveen, Llc | 0.00% | 52,270 | $660,170 | $660,693 | +$523 | +0.08% | |
| Adar1 Capital Management, Llc | 0.04% | 51,357 | $648,639 | $649,152 | +$513 | +0.08% | |
| Alliancebernstein L.P. | 0.00% | 33,740 | $532,080 | $426,474 | -$105,606 | -19.85% | |
| Informed Momentum Co Llc | 0.06% | 40,952 | $517,224 | $517,633 | +$409 | +0.08% | |
| Campbell & Co Investment Adviser Llc | 0.03% | 40,214 | $507,903 | $508,305 | +$402 | +0.08% | |
| Sio Capital Management, Llc | 0.07% | 40,000 | $505,200 | $505,600 | +$400 | +0.08% | |
| Man Group Plc | 0.00% | 39,234 | $495,525 | $495,918 | +$393 | +0.08% | |
| Ieq Capital, Llc | 0.00% | 38,672 | $488,427 | $488,814 | +$387 | +0.08% | |
| Prudential Financial Inc | 0.00% | 37,995 | $479,877 | $480,257 | +$380 | +0.08% | |
| Quantinno Capital Management Lp | 0.00% | 35,122 | $443,591 | $443,942 | +$351 | +0.08% | |
| Bank Of Montreal | 0.00% | 33,868 | $427,753 | $428,092 | +$339 | +0.08% | |
| Xtx Topco Ltd | 0.01% | 33,211 | $419,455 | $419,787 | +$332 | +0.08% | |
| Rhumbline Advisers | 0.00% | 31,403 | $396,609 | $396,934 | +$325 | +0.08% |
Frequently asked questions about ENTA
Who owns the most ENTA stock?
The largest holders of ENTA are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ENANTA PHARMACEUTICALS INC (ENTA).
Is ENTA widely held by superinvestors?
Many widely followed stocks like ENTA appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ENTA is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.