Ticker · CUSIP 077454106

BDC

BELDEN INC

Technology·Communication Equipment

···Share

Holders (tracked)

Combined shares

6,281,911

Combined value

$732.16M

Last close

$130.98

Quarter

2025Q4

Price is +12.4% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$130.98+37.11 (+39.54%)H $150.85 · L $92.06 · Avg Vol 286K

Insider sell

Tracked holders · last 8 quarters

+4 vs previous quarter over the last 8.

SEC event timeline

24 events

Lieser Brian · EVP - Chief Comm. Officer
2026-04-14
Sold $355.3K @ $130.69
Insider sell
Ken Griffin (Citadel Advisors) added2026-02-17
+68,477 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+13,485 shares · 2025Q4
Position
Two Sigma Investments opened position2026-02-17
+10,120 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+9,151 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+663,241 shares · 2025Q4
Position
Wellington Management added2026-02-17
+219,695 shares · 2025Q4
Position
AQR Capital Management added2026-02-17
+13,075 shares · 2025Q4
Position
Renaissance Technologies trimmed2026-02-12
−47,100 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+491,600 shares · 2025Q4
Position
Ken Fisher (Fisher Asset Mgmt) opened position2026-02-09
+369,776 shares · 2025Q4
Position
Mario Gabelli (GAMCO) opened position2026-02-05
+3,580 shares · 2025Q4
Position
First Eagle Investment Management trimmed2026-02-04
−3,669 shares · 2025Q4
Position
D.E. Shaw & Co. trimmed2025-11-14
−8,509 shares · 2025Q3
Position
AQR Capital Management added2025-11-14
+5,810 shares · 2025Q3
Position
Two Sigma Investments exited2025-11-14
−23,342 shares · 2025Q3
Position
George Soros (Soros Fund Mgmt) exited2025-11-14
−21,505 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+1,720,619 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) trimmed2025-11-14
−53,623 shares · 2025Q3
Position
Wellington Management trimmed2025-11-14
−240,146 shares · 2025Q3
Position
Norges Bank (Norway SWF) exited2025-11-13
−481,898 shares · 2025Q3
Position
Renaissance Technologies trimmed2025-11-13
−58,300 shares · 2025Q3
Position
First Eagle Investment Management added2025-11-12
+1,368 shares · 2025Q3
Position
Norges Bank (Norway SWF) trimmed2025-11-12
−2,138 shares · 2024Q3
Position

Insider activity

Last 30 days

Net (open-market)

−$355.3K

Buys

0 · $0

Sells

1 · $355.3K

Unique insiders

Date	Insider	Code	Shares	Price	Value
04-14	Lieser Brian EVP - Chief Comm. Officer · Insider	S	2,719	$130.69	$355.3K

View full insider history for BDC →

Follow-the-investor returns

If you'd copied each holder of BDC…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Mario Gabelli (GAMCO)	2016Q1	$61.37	+113.4%	$469K
Renaissance Technologies	2016Q1	$81.92	+59.9%	$31.7M
First Eagle Investment Management	2022Q3	$84.48	+55.0%	$10.5M
Wellington Management	2016Q1	$86.82	+50.9%	$220.8M
AQR Capital Management	2016Q1	$98.13	+33.5%	$5.7M
D.E. Shaw & Co.	2016Q1	$103.31	+26.8%	$3.7M
Two Sigma Investments	2016Q1	$109.52	+19.6%	$1.3M
Izzy Englander (Millennium Mgmt)	2016Q1	$110.37	+18.7%	$1.7M
T. Rowe Price	2016Q1	$115.64	+13.3%	$422.4M
Ken Fisher (Fisher Asset Mgmt)	2023Q1	$116.27	+12.7%	$48.4M
Ken Griffin (Citadel Advisors)	2016Q1	$116.55	+12.4%	$9.6M
Ken Griffin (Citadel Advisors)	2016Q1	$116.55	+12.4%	$9.6M
Ken Griffin (Citadel Advisors)	2016Q1	$116.55	+12.4%	$9.6M
Norges Bank (Norway SWF)	2016Q1	$20236.13	-99.4%	$64.4M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions4

Norges Bank (Norway SWF)
+491,600
$57.3M
Ken Fisher (Fisher Asset Mgmt)
+369,776
$43.1M
Two Sigma Investments
+10,120
$1.2M
Mario Gabelli (GAMCO)
+3,580
$417K

Added to6

Wellington Management
+219,695
$25.6M
Ken Griffin (Citadel Advisors)
+68,477
$8.0M
D.E. Shaw & Co.
+13,485
$1.6M
AQR Capital Management
+13,075
$1.5M
Izzy Englander (Millennium Mgmt)
+9,151
$1.1M
T. Rowe Price
+663,241
$77K

Trimmed2

Renaissance Technologies
−47,100
$5.5M
First Eagle Investment Management
−3,669
$428K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	10	10,270,381	$24.62B	—
2022Q2	9	10,026,477	$17.53B	-1
2022Q3	10	6,663,131	$399.9M	+1
2022Q4	13	7,061,462	$507.7M	+3
2023Q1	17	7,478,558	$648.4M	+4
2023Q2	16	7,311,345	$699.3M	-1
2023Q3	14	6,219,079	$600.5M	-2
2023Q4	12	6,503,457	$502.4M	-2
2024Q1	13	8,395,977	$777.6M	+1
2024Q2	14	8,517,611	$799.0M	+1
2024Q3	12	3,808,315	$446.0M	-2
2024Q4	11	1,704,729	$192.0M	-1
2025Q1	10	3,085,544	$309.3M	-1
2025Q2	12	3,618,117	$419.0M	+2
2025Q3	10	4,460,780	$536.5M	-2
2025Q4	14	6,281,911	$732.2M	+4

Who owns BDC

14 super-investors · 2025Q4

Tracked stake

6.28M

Combined value

$732M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New4Added8Trim2

#	Manager	Shares	Value	% of book	Last action
1	T. Rowe Price	3.23M	$376M	0.0%	Added+663.2K
2	Wellington Management	1.69M	$196M	0.0%	Added+219.7K
3	Norges Bank Norway SWF	491.6K	$57M	0.0%	New+491.6K
4	Ken Fisher Fisher Asset Mgmt	369.8K	$43M	0.0%	New+369.8K
5	Renaissance Technologies	242.3K	$28M	0.0%	Trim−47.1K
6	First Eagle Investment Management	80.0K	$9M	0.0%	Trim−3.7K
7	Ken Griffin Citadel Advisors	73.3K	$9M	0.0%	Added+68.5K
8	AQR Capital Management	43.8K	$5M	0.0%	Added+13.1K
9	D.E. Shaw & Co.	28.1K	$3M	0.0%	Added+13.5K
10	Izzy Englander Millennium Mgmt	12.6K	$1M	0.0%	Added+9.2K
11	Ken Griffin Citadel Advisors	10.8K	$1M	0.0%	Added+68.5K
12	Two Sigma Investments	10.1K	$1M	0.0%	New+10.1K
13	Ken Griffin Citadel Advisors	5.0K	$583K	0.0%	Added+68.5K
14	Mario Gabelli GAMCO	3.6K	$417K	0.0%	New+3.6K

Recent moves

20 transactions

ADDT. Rowe Price
+663,241 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+9,151 · 2025Q4
NEWTwo Sigma Investments
+10,120 · 2025Q4
ADDD.E. Shaw & Co.
+13,485 · 2025Q4
ADDAQR Capital Management
+13,075 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+68,477 · 2025Q4
ADDWellington Management
+219,695 · 2025Q4
TRIMRenaissance Technologies
−47,100 · 2025Q4
NEWNorges Bank (Norway SWF)
+491,600 · 2025Q4
NEWKen Fisher (Fisher Asset Mgmt)
+369,776 · 2025Q4
NEWMario Gabelli (GAMCO)
+3,580 · 2025Q4
TRIMFirst Eagle Investment Management
−3,669 · 2025Q4
SOLDTwo Sigma Investments
−23,342 · 2025Q3
ADDT. Rowe Price
+1,720,619 · 2025Q3
TRIMWellington Management
−240,146 · 2025Q3
TRIMIzzy Englander (Millennium Mgmt)
−53,623 · 2025Q3
SOLDGeorge Soros (Soros Fund Mgmt)
−21,505 · 2025Q3
TRIMD.E. Shaw & Co.
−8,509 · 2025Q3
ADDAQR Capital Management
+5,810 · 2025Q3
TRIMRenaissance Technologies
−58,300 · 2025Q3

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