WMS icon

Advanced Drainage Systems

573 hedge funds and large institutions have $9.51B invested in Advanced Drainage Systems in 2026 Q1 according to their latest regulatory filings, with 98 funds opening new positions, 227 increasing their positions, 166 reducing their positions, and 56 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

2.52% less ownership

Funds ownership: 91.56%89.05% (-2.5%)

8% less capital invested

Capital invested by funds: $10.3B → $9.51B (-$800M)

17% less funds holding in top 10

Funds holding in top 10: 65 (-1)

Holders
573
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$17.3M
Puts
$13.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
CIM
226
Corbyn Investment Management
Maryland
$2.09M
BNP Paribas Financial Markets
227
BNP Paribas Financial Markets
France
$2.09M
Citigroup
228
Citigroup
New York
$2.08M
BAM
229
Bell Asset Management
Australia
$2.06M
OPERF
230
Oregon Public Employees Retirement Fund
Oregon
$2.02M
RBI
231
Raiffeisen Bank International
Austria
$1.97M
VAS
232
Vestmark Advisory Solutions
Massachusetts
$1.95M
NMERB
233
New Mexico Educational Retirement Board
New Mexico
$1.93M
Mariner
234
Mariner
Kansas
$1.84M
DTL
235
Dynamic Technology Lab
Singapore
$1.84M
P
236
&Partners
Tennessee
$1.83M
DAS
237
Dynamic Advisor Solutions
Arizona
$1.83M
AIP
238
Ameritas Investment Partners
Nebraska
$1.81M
MWM
239
Meridian Wealth Management
Kentucky
$1.8M
BG
240
BDF Gestion
France
$1.78M
AI
241
Atom Investors
Texas
$1.77M
DC
242
Dayah Capital
Connecticut
$1.76M
DnB Asset Management
243
DnB Asset Management
Norway
$1.74M
BCI
244
Brinker Capital Investments
Pennsylvania
$1.66M
PMAM
245
Picton Mahoney Asset Management
Ontario, Canada
$1.65M
BMO
246
Beck Mack & Oliver
New York
$1.6M
TI
247
Trexquant Investment
Connecticut
$1.6M
ClearBridge Investments
248
ClearBridge Investments
New York
$1.59M
YIH
249
Y-Intercept (HK)
Hong Kong
$1.59M
IIM
250
INTECH Investment Management
Florida
$1.55M