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BAY

BAYER AG SPONS ADR
BAY

Delisted

BAY was delisted on the 26th of September, 2007.

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16 hedge funds and large institutions have $78.7M invested in BAYER AG SPONS ADR in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 3 increasing their positions, 5 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

2% more capital invested

Capital invested by funds: $77.4M → $78.7M (+$1.36M)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

6% less funds holding

Funds holding: 17 → 16 (-1)

40% less repeat investments, than reductions

Existing positions increased: 3 | Existing positions reduced: 5

50% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 2

Holders
16
Holders Change
-1
Holders Change %
-5.88%
% of All Funds
0.2%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
1
Increased
3
Reduced
5
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
ACA
Atlas Capital Advisors
Wyoming
+$63.9K
2
GI
GAMMA Investing
California
+$19.3K
3
PNC Financial Services Group
PNC Financial Services Group
Pennsylvania
+$18.9K
4
FCAS
First Command Advisory Services
Texas
+$3.56K

Top Sellers

1
KBG
Kahn Brothers Group
New York
-$2.76M
2
GLA
Great Lakes Advisors
Illinois
-$355K
3
CT
Chicago Trust
Illinois
-$82K
4
RhumbLine Advisers
RhumbLine Advisers
Massachusetts
-$78.5K
5
PAM
Paradigm Asset Management
New York
-$66K
Name Holding Trade Value Shares
Change 		Change in
Stake
KBG
1
Kahn Brothers Group
New York
$74.8M -$2.76M -240,398 -4%
GLA
2
Great Lakes Advisors
Illinois
$1.37M -$355K -30,901 -21%
RhumbLine Advisers
3
RhumbLine Advisers
Massachusetts
$782K -$78.5K -6,840 -9%
YCM
4
Yousif Capital Management
Michigan
$603K – – –
GI
5
GAMMA Investing
California
$447K +$19.3K +1,685 +5%
ACA
6
Atlas Capital Advisors
Wyoming
$408K +$63.9K +5,566 +19%
CT
7
Chicago Trust
Illinois
$221K -$82K -7,226 -27%
PNC Financial Services Group
8
PNC Financial Services Group
Pennsylvania
$34.8K +$18.9K +1,646 +119%
WIM
9
Westside Investment Management
California
$32.4K – – –
SL
10
Salomon & Ludwin
Virginia
$24.1K – – –
SCM
11
Sterling Capital Management
North Carolina
$9.6K -$34 -3 -0.4%
KFA
12
Kelleher Financial Advisors
New York
$9.18K – – –
AA
13
Ancora Advisors
Ohio
$8.15K – – –
FCAS
14
First Command Advisory Services
Texas
$3.56K +$3.56K +310 New
IAS
15
IMA Advisory Services
Colorado
$1.94K – – –
SIS
16
Strategic Investment Solutions
Illinois
$1.15K – – –
PAM
17
Paradigm Asset Management
New York
– -$66K -6,100 Closed
SEP
18
Signature Equity Partners
Ohio
– -$3.08K -285 Closed

BAY Hedge Fund Activity: Q1 2026 in Review

16 of the 8,125 institutional investors tracked by Wall St. Rank reported a position in BAYER AG SPONS ADR (BAY) for Q1 2026, worth a combined $78.7M — up 1.8% from $77.4M a quarter earlier.

Sellers outnumbered buyers: 2 funds closed out of BAY and 1 opened new positions — a net loss of 1 holder — while 5 trimmed existing stakes and 3 added.

The largest buyer was Atlas Capital Advisors, adding an estimated $63.9K. The largest seller was Kahn Brothers Group, cutting an estimated $2.76M.

  • 16 institutional investors held BAYER AG SPONS ADR (BAY) as of Q1 2026, down from 17 in Q4 2025.
  • Funds reported $78.7M of BAYER AG SPONS ADR stock for Q1 2026, up 1.8% quarter-over-quarter.
  • 1 fund opened new BAYER AG SPONS ADR positions in Q1 2026 and 2 closed out, a net change of -1 holder.
  • The largest BAYER AG SPONS ADR buyer in Q1 2026 was Atlas Capital Advisors, an estimated $63.9K added.
  • The largest BAYER AG SPONS ADR seller in Q1 2026 was Kahn Brothers Group, an estimated $2.76M sold.

Based on aggregated 13F filings for Q1 2026.