SWStonkWhisper

IWF Dark Pool Activity

ATS off-exchange volume intelligence · Week of 2026-07-20

DP Shares
2.7M
Notional Value
$328.7M
WoW Change
+26.5%

IWF dark pool volume for the week of 2026-07-20: 2.7M shares traded across 22 ATS venues with a total notional value of $328.7M. Volume is up 26.5% week-over-week. Primary routing venues include , INTELLIGENT CROSS LLC, UBS ATS.

Dark pool activity in IWF reflects institutional order flow executing on Alternative Trading Systems (ATS) registered with the SEC — private venues where large-block trades are matched away from public exchanges to minimize price impact. StonkWhisper ingests FINRA-published ATS volume data to track these off-exchange flows. Sustained elevation in dark pool percentage — particularly when concentrated at specific venues — can indicate institutional accumulation or distribution ahead of significant price moves. The interactive charts below show 12-week historical volume and complete venue breakdown for IWF.

DP Shares
2.7M
Notional
$328.7M
DP % of Vol
WoW Change
+26.5%
Venues
22
Weekly Dark Pool Volume — 12 Weeks

Weekly History

WeekSharesDP %WoW
2026-07-202.7M+26.5%
2026-07-132.2M+31.3%
2026-07-061.7M-57.8%
2026-06-293.9M-16.7%
2026-06-224.7M+129.1%
2026-06-152.1M-45.2%
2026-06-083.7M-14.7%
2026-06-014.4M+262.9%
2026-05-251.2M-64.3%
2026-05-183.4M+19.2%
2026-05-112.8M-13.5%
2026-05-043.3M-0.9%

ATS Venue Breakdown (latest week)

2.7M
29.9K trades
INCR
INTELLIGENT CROSS LLC
804.1K
8.0K trades
UBSA
UBS ATS
655.6K
7.4K trades
CGXS
ONECHRONOS
242.3K
1.7K trades
MLIX
INSTINCT X
202.2K
2.2K trades
EBXL
LEVEL ATS
187.3K
2.5K trades
LATS
THE BARCLAYS ATS
129.4K
1.3K trades
SGMT
SIGMA X2
113.6K
1.8K trades
KCGM
VIRTU MATCHIT ATS
109.5K
1.4K trades
BIDS
BIDS ATS
54.5K
186 trades
ONEC
CITI-ONE ATS
46.5K
621 trades
JPMX
JPM-X
43.9K
548 trades
ITGP
POSIT
38.5K
515 trades
ICBX
CBX
23.8K
193 trades
MSPL
MS POOL (ATS-4)
20.1K
85 trades
MSTX
MS TRAJECTORY CROSS (ATS-1)
16.1K
691 trades
BNPX
BNPP CORTEX ATS
14.0K
181 trades
MSRP
MS RPOOL (ATS-6)
13.2K
212 trades
JPBX
JPB-X
11.4K
171 trades
PURE
PURESTREAM
9.5K
272 trades
XSTM
CROSSSTREAM
7.9K
36 trades
IATS
IBKR ATS
2.7K
19 trades
ALPX
ALPHAX US
1.2K
15 trades